23156933488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{286199}}^1$

素因数の和:286609

約数の個数: 40

約数和(自身を含む): 48442212000

約数和(自身を除く): 25285278512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 3112, 5057, 6224, 10114, 20228, 40456, 80912, 286199, 572398, 1144796, 2289592, 3720587, 4579184, 7441174, 14882348, 29764696, 59529392, 111331411, 222662822, 445325644, 890651288, 1447308343, 1781302576, 2894616686, 5789233372, 11578466744, 23156933488]

約数ペア:

[(1, 23156933488), (2, 11578466744), (4, 5789233372), (8, 2894616686), (13, 1781302576), (16, 1447308343), (26, 890651288), (52, 445325644), (104, 222662822), (208, 111331411), (389, 59529392), (778, 29764696), (1556, 14882348), (3112, 7441174), (5057, 4579184), (6224, 3720587), (10114, 2289592), (20228, 1144796), (40456, 572398), (80912, 286199)]