131393964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2657}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 331335648

約数和(自身を除く): 199941684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 951, 1268, 1902, 2657, 3804, 4121, 5314, 7971, 8242, 10628, 12363, 15942, 16484, 24726, 31884, 34541, 49452, 69082, 103623, 138164, 207246, 414492, 842269, 1684538, 2526807, 3369076, 5053614, 10107228, 10949497, 21898994, 32848491, 43797988, 65696982, 131393964]

約数ペア:

[(1, 131393964), (2, 65696982), (3, 43797988), (4, 32848491), (6, 21898994), (12, 10949497), (13, 10107228), (26, 5053614), (39, 3369076), (52, 2526807), (78, 1684538), (156, 842269), (317, 414492), (634, 207246), (951, 138164), (1268, 103623), (1902, 69082), (2657, 49452), (3804, 34541), (4121, 31884), (5314, 24726), (7971, 16484), (8242, 15942), (10628, 12363)]