31339484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 61177872

約数和(自身を除く): 29838388

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 887, 1606, 1774, 3212, 3548, 8833, 9757, 17666, 19514, 35332, 39028, 64751, 107327, 129502, 214654, 259004, 429308, 712261, 1424522, 2849044, 7834871, 15669742, 31339484]

約数ペア:

[(1, 31339484), (2, 15669742), (4, 7834871), (11, 2849044), (22, 1424522), (44, 712261), (73, 429308), (121, 259004), (146, 214654), (242, 129502), (292, 107327), (484, 64751), (803, 39028), (887, 35332), (1606, 19514), (1774, 17666), (3212, 9757), (3548, 8833)]