39849904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 82226880

約数和(自身を除く): 42376976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 613, 956, 1226, 1912, 2452, 3824, 4063, 4904, 8126, 9808, 10421, 16252, 20842, 32504, 41684, 65008, 83368, 146507, 166736, 293014, 586028, 1172056, 2344112, 2490619, 4981238, 9962476, 19924952, 39849904]

約数ペア:

[(1, 39849904), (2, 19924952), (4, 9962476), (8, 4981238), (16, 2490619), (17, 2344112), (34, 1172056), (68, 586028), (136, 293014), (239, 166736), (272, 146507), (478, 83368), (613, 65008), (956, 41684), (1226, 32504), (1912, 20842), (2452, 16252), (3824, 10421), (4063, 9808), (4904, 8126)]