134161490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 250089984

約数和(自身を除く): 115928494

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 457, 914, 947, 1894, 2285, 4570, 4735, 9470, 14167, 28334, 29357, 58714, 70835, 141670, 146785, 293570, 432779, 865558, 2163895, 4327790, 13416149, 26832298, 67080745, 134161490]

約数ペア:

[(1, 134161490), (2, 67080745), (5, 26832298), (10, 13416149), (31, 4327790), (62, 2163895), (155, 865558), (310, 432779), (457, 293570), (914, 146785), (947, 141670), (1894, 70835), (2285, 58714), (4570, 29357), (4735, 28334), (9470, 14167)]