13838432

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 14602288

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 113, 172, 178, 226, 344, 356, 452, 688, 712, 904, 1376, 1424, 1808, 2848, 3616, 3827, 4859, 7654, 9718, 10057, 15308, 19436, 20114, 30616, 38872, 40228, 61232, 77744, 80456, 122464, 155488, 160912, 321824, 432451, 864902, 1729804, 3459608, 6919216, 13838432]

約数ペア:

[(1, 13838432), (2, 6919216), (4, 3459608), (8, 1729804), (16, 864902), (32, 432451), (43, 321824), (86, 160912), (89, 155488), (113, 122464), (172, 80456), (178, 77744), (226, 61232), (344, 40228), (356, 38872), (452, 30616), (688, 20114), (712, 19436), (904, 15308), (1376, 10057), (1424, 9718), (1808, 7654), (2848, 4859), (3616, 3827)]