31785988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 65049264

約数和(自身を除く): 33263276

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 877, 884, 1066, 1394, 1754, 2132, 2788, 3508, 9061, 11401, 14909, 18122, 22802, 29818, 35957, 36244, 45604, 59636, 71914, 143828, 193817, 387634, 467441, 611269, 775268, 934882, 1222538, 1869764, 2445076, 7946497, 15892994, 31785988]

約数ペア:

[(1, 31785988), (2, 15892994), (4, 7946497), (13, 2445076), (17, 1869764), (26, 1222538), (34, 934882), (41, 775268), (52, 611269), (68, 467441), (82, 387634), (164, 193817), (221, 143828), (442, 71914), (533, 59636), (697, 45604), (877, 36244), (884, 35957), (1066, 29818), (1394, 22802), (1754, 18122), (2132, 14909), (2788, 11401), (3508, 9061)]