40516406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 78008832

約数和(自身を除く): 37492426

約数列:

[1, 2, 7, 14, 17, 34, 37, 43, 74, 86, 107, 119, 214, 238, 259, 301, 518, 602, 629, 731, 749, 1258, 1462, 1498, 1591, 1819, 3182, 3638, 3959, 4403, 4601, 5117, 7918, 8806, 9202, 10234, 11137, 12733, 22274, 25466, 27047, 27713, 32207, 54094, 55426, 64414, 67303, 78217, 134606, 156434, 170237, 189329, 340474, 378658, 471121, 547519, 942242, 1095038, 1191659, 2383318, 2894029, 5788058, 20258203, 40516406]

約数ペア:

[(1, 40516406), (2, 20258203), (7, 5788058), (14, 2894029), (17, 2383318), (34, 1191659), (37, 1095038), (43, 942242), (74, 547519), (86, 471121), (107, 378658), (119, 340474), (214, 189329), (238, 170237), (259, 156434), (301, 134606), (518, 78217), (602, 67303), (629, 64414), (731, 55426), (749, 54094), (1258, 32207), (1462, 27713), (1498, 27047), (1591, 25466), (1819, 22274), (3182, 12733), (3638, 11137), (3959, 10234), (4403, 9202), (4601, 8806), (5117, 7918)]