12964432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 27291656

約数和(自身を除く): 14327224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 397, 628, 794, 1256, 1588, 2041, 2512, 3176, 4082, 5161, 6352, 8164, 10322, 16328, 20644, 32656, 41288, 62329, 82576, 124658, 249316, 498632, 810277, 997264, 1620554, 3241108, 6482216, 12964432]

約数ペア:

[(1, 12964432), (2, 6482216), (4, 3241108), (8, 1620554), (13, 997264), (16, 810277), (26, 498632), (52, 249316), (104, 124658), (157, 82576), (208, 62329), (314, 41288), (397, 32656), (628, 20644), (794, 16328), (1256, 10322), (1588, 8164), (2041, 6352), (2512, 5161), (3176, 4082)]