31410988

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7529}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 63252000

約数和(自身を除く): 31841012

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 7529, 15058, 30116, 52703, 105406, 210812, 1121821, 2243642, 4487284, 7852747, 15705494, 31410988]

約数ペア:

[(1, 31410988), (2, 15705494), (4, 7852747), (7, 4487284), (14, 2243642), (28, 1121821), (149, 210812), (298, 105406), (596, 52703), (1043, 30116), (2086, 15058), (4172, 7529)]