1284103696

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{420191}}^1$

素因数の和:420390

約数の個数: 20

約数和(自身を含む): 2500982784

約数和(自身を除く): 1216879088

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 420191, 840382, 1680764, 3361528, 6723056, 80256481, 160512962, 321025924, 642051848, 1284103696]

約数ペア:

[(1, 1284103696), (2, 642051848), (4, 321025924), (8, 160512962), (16, 80256481), (191, 6723056), (382, 3361528), (764, 1680764), (1528, 840382), (3056, 420191)]