12915866416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1637407}}^1$

素因数の和:1637461

約数の個数: 40

約数和(自身を含む): 27410209920

約数和(自身を除く): 14494343504

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 1637407, 3274814, 6549628, 13099256, 26198512, 27835919, 47484803, 55671838, 94969606, 111343676, 189939212, 222687352, 379878424, 445374704, 759756848, 807241651, 1614483302, 3228966604, 6457933208, 12915866416]

約数ペア:

[(1, 12915866416), (2, 6457933208), (4, 3228966604), (8, 1614483302), (16, 807241651), (17, 759756848), (29, 445374704), (34, 379878424), (58, 222687352), (68, 189939212), (116, 111343676), (136, 94969606), (232, 55671838), (272, 47484803), (464, 27835919), (493, 26198512), (986, 13099256), (1972, 6549628), (3944, 3274814), (7888, 1637407)]