40870918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^2$

素因数の和:165

約数の個数: 36

約数和(自身を含む): 70770492

約数和(自身を除く): 29899574

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 319, 517, 638, 841, 1034, 1363, 1682, 2209, 2726, 4418, 9251, 14993, 18502, 24299, 29986, 39527, 48598, 64061, 79054, 128122, 434797, 704671, 869594, 1409342, 1857769, 3715538, 20435459, 40870918]

約数ペア:

[(1, 40870918), (2, 20435459), (11, 3715538), (22, 1857769), (29, 1409342), (47, 869594), (58, 704671), (94, 434797), (319, 128122), (517, 79054), (638, 64061), (841, 48598), (1034, 39527), (1363, 29986), (1682, 24299), (2209, 18502), (2726, 14993), (4418, 9251)]