1571022908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 3452952384

約数和(自身を除く): 1881929476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 751, 821, 1274, 1502, 1642, 2548, 3004, 3284, 5257, 5747, 9763, 10514, 10673, 11494, 19526, 21028, 21346, 22988, 36799, 39052, 40229, 42692, 68341, 73598, 74711, 80458, 136682, 147196, 149422, 160916, 273364, 298844, 478387, 522977, 616571, 956774, 1045954, 1233142, 1913548, 2091908, 2466284, 4315997, 8015423, 8631994, 16030846, 17263988, 30211979, 32061692, 56107961, 60423958, 112215922, 120847916, 224431844, 392755727, 785511454, 1571022908]

約数ペア:

[(1, 1571022908), (2, 785511454), (4, 392755727), (7, 224431844), (13, 120847916), (14, 112215922), (26, 60423958), (28, 56107961), (49, 32061692), (52, 30211979), (91, 17263988), (98, 16030846), (182, 8631994), (196, 8015423), (364, 4315997), (637, 2466284), (751, 2091908), (821, 1913548), (1274, 1233142), (1502, 1045954), (1642, 956774), (2548, 616571), (3004, 522977), (3284, 478387), (5257, 298844), (5747, 273364), (9763, 160916), (10514, 149422), (10673, 147196), (11494, 136682), (19526, 80458), (21028, 74711), (21346, 73598), (22988, 68341), (36799, 42692), (39052, 40229)]