31863130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 62270208

約数和(自身を除く): 30407078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 1871, 3406, 3742, 8515, 9355, 17030, 18710, 24323, 48646, 121615, 243230, 245101, 490202, 1225505, 2451010, 3186313, 6372626, 15931565, 31863130]

約数ペア:

[(1, 31863130), (2, 15931565), (5, 6372626), (10, 3186313), (13, 2451010), (26, 1225505), (65, 490202), (130, 245101), (131, 243230), (262, 121615), (655, 48646), (1310, 24323), (1703, 18710), (1871, 17030), (3406, 9355), (3742, 8515)]