686643042

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{5051}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 1391927040

約数和(自身を除く): 705283998

約数列:

[1, 2, 3, 6, 139, 163, 278, 326, 417, 489, 834, 978, 5051, 10102, 15153, 22657, 30306, 45314, 67971, 135942, 702089, 823313, 1404178, 1646626, 2106267, 2469939, 4212534, 4939878, 114440507, 228881014, 343321521, 686643042]

約数ペア:

[(1, 686643042), (2, 343321521), (3, 228881014), (6, 114440507), (139, 4939878), (163, 4212534), (278, 2469939), (326, 2106267), (417, 1646626), (489, 1404178), (834, 823313), (978, 702089), (5051, 135942), (10102, 67971), (15153, 45314), (22657, 30306)]