13956404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 30796416

約数和(自身を除く): 16840012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 401, 452, 791, 802, 1243, 1582, 1604, 2486, 2807, 3164, 4411, 4972, 5614, 8701, 8822, 11228, 17402, 17644, 30877, 34804, 45313, 61754, 90626, 123508, 181252, 317191, 498443, 634382, 996886, 1268764, 1993772, 3489101, 6978202, 13956404]

約数ペア:

[(1, 13956404), (2, 6978202), (4, 3489101), (7, 1993772), (11, 1268764), (14, 996886), (22, 634382), (28, 498443), (44, 317191), (77, 181252), (113, 123508), (154, 90626), (226, 61754), (308, 45313), (401, 34804), (452, 30877), (791, 17644), (802, 17402), (1243, 11228), (1582, 8822), (1604, 8701), (2486, 5614), (2807, 4972), (3164, 4411)]