12108628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13172012

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 113, 172, 178, 226, 301, 356, 452, 602, 623, 791, 1204, 1246, 1582, 2492, 3164, 3827, 4859, 7654, 9718, 10057, 15308, 19436, 20114, 26789, 34013, 40228, 53578, 68026, 70399, 107156, 136052, 140798, 281596, 432451, 864902, 1729804, 3027157, 6054314, 12108628]

約数ペア:

[(1, 12108628), (2, 6054314), (4, 3027157), (7, 1729804), (14, 864902), (28, 432451), (43, 281596), (86, 140798), (89, 136052), (113, 107156), (172, 70399), (178, 68026), (226, 53578), (301, 40228), (356, 34013), (452, 26789), (602, 20114), (623, 19436), (791, 15308), (1204, 10057), (1246, 9718), (1582, 7654), (2492, 4859), (3164, 3827)]