1642020488

素因数分解:

$2^3\times {\mathrm{7919}}^1\times {\mathrm{25919}}^1$

素因数の和:33844

約数の個数: 16

約数和(自身を含む): 3079296000

約数和(自身を除く): 1437275512

約数列:

[1, 2, 4, 8, 7919, 15838, 25919, 31676, 51838, 63352, 103676, 207352, 205252561, 410505122, 821010244, 1642020488]

約数ペア:

[(1, 1642020488), (2, 821010244), (4, 410505122), (8, 205252561), (7919, 207352), (15838, 103676), (25919, 63352), (31676, 51838)]