389637068

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{877}}^1\times {\mathrm{1019}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 689581200

約数和(自身を除く): 299944132

約数列:

[1, 2, 4, 109, 218, 436, 877, 1019, 1754, 2038, 3508, 4076, 95593, 111071, 191186, 222142, 382372, 444284, 893663, 1787326, 3574652, 97409267, 194818534, 389637068]

約数ペア:

[(1, 389637068), (2, 194818534), (4, 97409267), (109, 3574652), (218, 1787326), (436, 893663), (877, 444284), (1019, 382372), (1754, 222142), (2038, 191186), (3508, 111071), (4076, 95593)]