1640351696

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1934377}}^1$

素因数の和:1934438

約数の個数: 20

約数和(自身を含む): 3238148772

約数和(自身を除く): 1597797076

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1934377, 3868754, 7737508, 15475016, 30950032, 102521981, 205043962, 410087924, 820175848, 1640351696]

約数ペア:

[(1, 1640351696), (2, 820175848), (4, 410087924), (8, 205043962), (16, 102521981), (53, 30950032), (106, 15475016), (212, 7737508), (424, 3868754), (848, 1934377)]