917266480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881987}}^1$

素因数の和:882013

約数の個数: 40

約数和(自身を含む): 2296696752

約数和(自身を除く): 1379430272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 881987, 1763974, 3527948, 4409935, 7055896, 8819870, 11465831, 14111792, 17639740, 22931662, 35279480, 45863324, 57329155, 70558960, 91726648, 114658310, 183453296, 229316620, 458633240, 917266480]

約数ペア:

[(1, 917266480), (2, 458633240), (4, 229316620), (5, 183453296), (8, 114658310), (10, 91726648), (13, 70558960), (16, 57329155), (20, 45863324), (26, 35279480), (40, 22931662), (52, 17639740), (65, 14111792), (80, 11465831), (104, 8819870), (130, 7055896), (208, 4409935), (260, 3527948), (520, 1763974), (1040, 881987)]