12863704

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 28839600

約数和(自身を除く): 15975896

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 203, 232, 356, 406, 623, 712, 812, 1246, 1624, 2492, 2581, 4984, 5162, 7921, 10324, 15842, 18067, 20648, 31684, 36134, 55447, 63368, 72268, 110894, 144536, 221788, 229709, 443576, 459418, 918836, 1607963, 1837672, 3215926, 6431852, 12863704]

約数ペア:

[(1, 12863704), (2, 6431852), (4, 3215926), (7, 1837672), (8, 1607963), (14, 918836), (28, 459418), (29, 443576), (56, 229709), (58, 221788), (89, 144536), (116, 110894), (178, 72268), (203, 63368), (232, 55447), (356, 36134), (406, 31684), (623, 20648), (712, 18067), (812, 15842), (1246, 10324), (1624, 7921), (2492, 5162), (2581, 4984)]