55879408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15803}}^1$

素因数の和:15841

約数の個数: 40

約数和(自身を含む): 123460848

約数和(自身を除く): 67581440

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 15803, 31606, 63212, 126424, 205439, 252848, 268651, 410878, 537302, 821756, 1074604, 1643512, 2149208, 3287024, 3492463, 4298416, 6984926, 13969852, 27939704, 55879408]

約数ペア:

[(1, 55879408), (2, 27939704), (4, 13969852), (8, 6984926), (13, 4298416), (16, 3492463), (17, 3287024), (26, 2149208), (34, 1643512), (52, 1074604), (68, 821756), (104, 537302), (136, 410878), (208, 268651), (221, 252848), (272, 205439), (442, 126424), (884, 63212), (1768, 31606), (3536, 15803)]