1666703350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197243}}^1$

素因数の和:197281

約数の個数: 36

約数和(自身を含む): 3356895636

約数和(自身を除く): 1690192286

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 197243, 394486, 986215, 1972430, 2564159, 4931075, 5128318, 9862150, 12820795, 25641590, 33334067, 64103975, 66668134, 128207950, 166670335, 333340670, 833351675, 1666703350]

約数ペア:

[(1, 1666703350), (2, 833351675), (5, 333340670), (10, 166670335), (13, 128207950), (25, 66668134), (26, 64103975), (50, 33334067), (65, 25641590), (130, 12820795), (169, 9862150), (325, 5128318), (338, 4931075), (650, 2564159), (845, 1972430), (1690, 986215), (4225, 394486), (8450, 197243)]