31212948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15391}}^1$

素因数の和:15424

約数の個数: 36

約数和(自身を含む): 78868608

約数和(自身を除く): 47655660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 15391, 30782, 46173, 61564, 92346, 184692, 200083, 400166, 600249, 800332, 1200498, 2400996, 2601079, 5202158, 7803237, 10404316, 15606474, 31212948]

約数ペア:

[(1, 31212948), (2, 15606474), (3, 10404316), (4, 7803237), (6, 5202158), (12, 2601079), (13, 2400996), (26, 1200498), (39, 800332), (52, 600249), (78, 400166), (156, 200083), (169, 184692), (338, 92346), (507, 61564), (676, 46173), (1014, 30782), (2028, 15391)]