12912998416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{36209}}^1$

素因数の和:36967

約数の個数: 40

約数和(自身を含む): 25862630400

約数和(自身を除く): 12949631984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 719, 1438, 2876, 5752, 11504, 22289, 36209, 44578, 72418, 89156, 144836, 178312, 289672, 356624, 579344, 1122479, 2244958, 4489916, 8979832, 17959664, 26034271, 52068542, 104137084, 208274168, 416548336, 807062401, 1614124802, 3228249604, 6456499208, 12912998416]

約数ペア:

[(1, 12912998416), (2, 6456499208), (4, 3228249604), (8, 1614124802), (16, 807062401), (31, 416548336), (62, 208274168), (124, 104137084), (248, 52068542), (496, 26034271), (719, 17959664), (1438, 8979832), (2876, 4489916), (5752, 2244958), (11504, 1122479), (22289, 579344), (36209, 356624), (44578, 289672), (72418, 178312), (89156, 144836)]