31688124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10730

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 52137156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 10691, 21382, 32073, 42764, 64146, 128292, 138983, 203129, 277966, 406258, 416949, 555932, 609387, 812516, 833898, 1218774, 1667796, 2437548, 2640677, 5281354, 7922031, 10562708, 15844062, 31688124]

約数ペア:

[(1, 31688124), (2, 15844062), (3, 10562708), (4, 7922031), (6, 5281354), (12, 2640677), (13, 2437548), (19, 1667796), (26, 1218774), (38, 833898), (39, 812516), (52, 609387), (57, 555932), (76, 416949), (78, 406258), (114, 277966), (156, 203129), (228, 138983), (247, 128292), (494, 64146), (741, 42764), (988, 32073), (1482, 21382), (2964, 10691)]