40049008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 82950048

約数和(自身を除く): 42901040

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1303, 1808, 1921, 2606, 3842, 5212, 7684, 10424, 15368, 20848, 22151, 30736, 44302, 88604, 147239, 177208, 294478, 354416, 588956, 1177912, 2355824, 2503063, 5006126, 10012252, 20024504, 40049008]

約数ペア:

[(1, 40049008), (2, 20024504), (4, 10012252), (8, 5006126), (16, 2503063), (17, 2355824), (34, 1177912), (68, 588956), (113, 354416), (136, 294478), (226, 177208), (272, 147239), (452, 88604), (904, 44302), (1303, 30736), (1808, 22151), (1921, 20848), (2606, 15368), (3842, 10424), (5212, 7684)]