31420064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 36656224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 1607, 2444, 3214, 4888, 6428, 9776, 12856, 19552, 20891, 25712, 41782, 51424, 75529, 83564, 151058, 167128, 302116, 334256, 604232, 668512, 981877, 1208464, 1963754, 2416928, 3927508, 7855016, 15710032, 31420064]

約数ペア:

[(1, 31420064), (2, 15710032), (4, 7855016), (8, 3927508), (13, 2416928), (16, 1963754), (26, 1208464), (32, 981877), (47, 668512), (52, 604232), (94, 334256), (104, 302116), (188, 167128), (208, 151058), (376, 83564), (416, 75529), (611, 51424), (752, 41782), (1222, 25712), (1504, 20891), (1607, 19552), (2444, 12856), (3214, 9776), (4888, 6428)]