2378664272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1363913}}^1$

素因数の和:1364030

約数の個数: 20

約数和(自身を含む): 4650946740

約数和(自身を除く): 2272282468

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1363913, 2727826, 5455652, 10911304, 21822608, 148666517, 297333034, 594666068, 1189332136, 2378664272]

約数ペア:

[(1, 2378664272), (2, 1189332136), (4, 594666068), (8, 297333034), (16, 148666517), (109, 21822608), (218, 10911304), (436, 5455652), (872, 2727826), (1744, 1363913)]