128798770

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 237168000

約数和(自身を除く): 108369230

約数列:

[1, 2, 5, 10, 59, 118, 199, 295, 398, 590, 995, 1097, 1990, 2194, 5485, 10970, 11741, 23482, 58705, 64723, 117410, 129446, 218303, 323615, 436606, 647230, 1091515, 2183030, 12879877, 25759754, 64399385, 128798770]

約数ペア:

[(1, 128798770), (2, 64399385), (5, 25759754), (10, 12879877), (59, 2183030), (118, 1091515), (199, 647230), (295, 436606), (398, 323615), (590, 218303), (995, 129446), (1097, 117410), (1990, 64723), (2194, 58705), (5485, 23482), (10970, 11741)]