40697912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 78865920

約数和(自身を除く): 38168008

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 977, 1016, 1954, 3908, 5207, 7816, 10414, 20828, 40057, 41656, 80114, 124079, 160228, 248158, 320456, 496316, 992632, 5087239, 10174478, 20348956, 40697912]

約数ペア:

[(1, 40697912), (2, 20348956), (4, 10174478), (8, 5087239), (41, 992632), (82, 496316), (127, 320456), (164, 248158), (254, 160228), (328, 124079), (508, 80114), (977, 41656), (1016, 40057), (1954, 20828), (3908, 10414), (5207, 7816)]