2531212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 4636800

約数和(自身を除く): 2105588

約数列:

[1, 2, 4, 31, 62, 124, 137, 149, 274, 298, 548, 596, 4247, 4619, 8494, 9238, 16988, 18476, 20413, 40826, 81652, 632803, 1265606, 2531212]

約数ペア:

[(1, 2531212), (2, 1265606), (4, 632803), (31, 81652), (62, 40826), (124, 20413), (137, 18476), (149, 16988), (274, 9238), (298, 8494), (548, 4619), (596, 4247)]