1948863669844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1873}}^1\times {\mathrm{408361}}^1$

素因数の和:410265

約数の個数: 72

約数和(自身を含む): 4274800387368

約数和(自身を除く): 2325936717524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 1873, 2548, 3746, 7492, 13111, 24349, 26222, 48698, 52444, 91777, 97396, 170443, 183554, 340886, 367108, 408361, 681772, 816722, 1193101, 1633444, 2386202, 2858527, 4772404, 5308693, 5717054, 10617386, 11434108, 20009689, 21234772, 37160851, 40019378, 74321702, 80038756, 148643404, 260125957, 520251914, 764860153, 1040503828, 1529720306, 3059440612, 5354021071, 9943181989, 10708042142, 19886363978, 21416084284, 37478147497, 39772727956, 69602273923, 74956294994, 139204547846, 149912589988, 278409095692, 487215917461, 974431834922, 1948863669844]

約数ペア:

[(1, 1948863669844), (2, 974431834922), (4, 487215917461), (7, 278409095692), (13, 149912589988), (14, 139204547846), (26, 74956294994), (28, 69602273923), (49, 39772727956), (52, 37478147497), (91, 21416084284), (98, 19886363978), (182, 10708042142), (196, 9943181989), (364, 5354021071), (637, 3059440612), (1274, 1529720306), (1873, 1040503828), (2548, 764860153), (3746, 520251914), (7492, 260125957), (13111, 148643404), (24349, 80038756), (26222, 74321702), (48698, 40019378), (52444, 37160851), (91777, 21234772), (97396, 20009689), (170443, 11434108), (183554, 10617386), (340886, 5717054), (367108, 5308693), (408361, 4772404), (681772, 2858527), (816722, 2386202), (1193101, 1633444)]