917966308

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 1880129664

約数和(自身を除く): 962163356

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 137, 244, 274, 427, 548, 854, 959, 1708, 1918, 3836, 3923, 7846, 8357, 15692, 16714, 27461, 33428, 54922, 58499, 109844, 116998, 233996, 239303, 478606, 537451, 957212, 1074902, 1675121, 2149804, 3350242, 3762157, 6700484, 7524314, 15048628, 32784511, 65569022, 131138044, 229491577, 458983154, 917966308]

約数ペア:

[(1, 917966308), (2, 458983154), (4, 229491577), (7, 131138044), (14, 65569022), (28, 32784511), (61, 15048628), (122, 7524314), (137, 6700484), (244, 3762157), (274, 3350242), (427, 2149804), (548, 1675121), (854, 1074902), (959, 957212), (1708, 537451), (1918, 478606), (3836, 239303), (3923, 233996), (7846, 116998), (8357, 109844), (15692, 58499), (16714, 54922), (27461, 33428)]