8900690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 17391024

約数和(自身を除く): 8490334

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1277, 1394, 2554, 3485, 6385, 6970, 12770, 21709, 43418, 52357, 104714, 108545, 217090, 261785, 523570, 890069, 1780138, 4450345, 8900690]

約数ペア:

[(1, 8900690), (2, 4450345), (5, 1780138), (10, 890069), (17, 523570), (34, 261785), (41, 217090), (82, 108545), (85, 104714), (170, 52357), (205, 43418), (410, 21709), (697, 12770), (1277, 6970), (1394, 6385), (2554, 3485)]