1996895784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{17159}}^1$

素因数の和:17554

約数の個数: 64

約数和(自身を含む): 5390985600

約数和(自身を除く): 3394089816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 373, 746, 1119, 1492, 2238, 2984, 4476, 4849, 8952, 9698, 14547, 17159, 19396, 29094, 34318, 38792, 51477, 58188, 68636, 102954, 116376, 137272, 205908, 223067, 411816, 446134, 669201, 892268, 1338402, 1784536, 2676804, 5353608, 6400307, 12800614, 19200921, 25601228, 38401842, 51202456, 76803684, 83203991, 153607368, 166407982, 249611973, 332815964, 499223946, 665631928, 998447892, 1996895784]

約数ペア:

[(1, 1996895784), (2, 998447892), (3, 665631928), (4, 499223946), (6, 332815964), (8, 249611973), (12, 166407982), (13, 153607368), (24, 83203991), (26, 76803684), (39, 51202456), (52, 38401842), (78, 25601228), (104, 19200921), (156, 12800614), (312, 6400307), (373, 5353608), (746, 2676804), (1119, 1784536), (1492, 1338402), (2238, 892268), (2984, 669201), (4476, 446134), (4849, 411816), (8952, 223067), (9698, 205908), (14547, 137272), (17159, 116376), (19396, 102954), (29094, 68636), (34318, 58188), (38792, 51477)]