51586892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 105799680

約数和(自身を除く): 54212788

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 163, 178, 254, 326, 356, 508, 623, 652, 889, 1141, 1246, 1778, 2282, 2492, 3556, 4564, 11303, 14507, 20701, 22606, 29014, 41402, 45212, 58028, 79121, 82804, 101549, 144907, 158242, 203098, 289814, 316484, 406196, 579628, 1842389, 3684778, 7369556, 12896723, 25793446, 51586892]

約数ペア:

[(1, 51586892), (2, 25793446), (4, 12896723), (7, 7369556), (14, 3684778), (28, 1842389), (89, 579628), (127, 406196), (163, 316484), (178, 289814), (254, 203098), (326, 158242), (356, 144907), (508, 101549), (623, 82804), (652, 79121), (889, 58028), (1141, 45212), (1246, 41402), (1778, 29014), (2282, 22606), (2492, 20701), (3556, 14507), (4564, 11303)]