40897948

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 89924800

約数和(自身を除く): 49026852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2293, 2548, 4459, 4586, 8918, 9172, 16051, 17836, 29809, 32102, 59618, 64204, 112357, 119236, 208663, 224714, 417326, 449428, 786499, 834652, 1460641, 1572998, 2921282, 3145996, 5842564, 10224487, 20448974, 40897948]

約数ペア:

[(1, 40897948), (2, 20448974), (4, 10224487), (7, 5842564), (13, 3145996), (14, 2921282), (26, 1572998), (28, 1460641), (49, 834652), (52, 786499), (91, 449428), (98, 417326), (182, 224714), (196, 208663), (343, 119236), (364, 112357), (637, 64204), (686, 59618), (1274, 32102), (1372, 29809), (2293, 17836), (2548, 16051), (4459, 9172), (4586, 8918)]