40881148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 89687808

約数和(自身を除く): 48806660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 331, 401, 662, 802, 1324, 1604, 2317, 2807, 3641, 4411, 4634, 5614, 7282, 8822, 9268, 11228, 14564, 17644, 25487, 30877, 50974, 61754, 101948, 123508, 132731, 265462, 530924, 929117, 1460041, 1858234, 2920082, 3716468, 5840164, 10220287, 20440574, 40881148]

約数ペア:

[(1, 40881148), (2, 20440574), (4, 10220287), (7, 5840164), (11, 3716468), (14, 2920082), (22, 1858234), (28, 1460041), (44, 929117), (77, 530924), (154, 265462), (308, 132731), (331, 123508), (401, 101948), (662, 61754), (802, 50974), (1324, 30877), (1604, 25487), (2317, 17644), (2807, 14564), (3641, 11228), (4411, 9268), (4634, 8822), (5614, 7282)]