40347076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 88970112

約数和(自身を除く): 48623036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1297, 1414, 2222, 2594, 2828, 4444, 5188, 7777, 9079, 14267, 15554, 18158, 28534, 31108, 36316, 57068, 99869, 130997, 199738, 261994, 399476, 523988, 916979, 1440967, 1833958, 2881934, 3667916, 5763868, 10086769, 20173538, 40347076]

約数ペア:

[(1, 40347076), (2, 20173538), (4, 10086769), (7, 5763868), (11, 3667916), (14, 2881934), (22, 1833958), (28, 1440967), (44, 916979), (77, 523988), (101, 399476), (154, 261994), (202, 199738), (308, 130997), (404, 99869), (707, 57068), (1111, 36316), (1297, 31108), (1414, 28534), (2222, 18158), (2594, 15554), (2828, 14267), (4444, 9079), (5188, 7777)]