12912678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 29367936

約数和(自身を除く): 16455258

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 317, 438, 558, 634, 657, 951, 1314, 1902, 2263, 2853, 4526, 5706, 6789, 9827, 13578, 19654, 20367, 23141, 29481, 40734, 46282, 58962, 69423, 88443, 138846, 176886, 208269, 416538, 717371, 1434742, 2152113, 4304226, 6456339, 12912678]

約数ペア:

[(1, 12912678), (2, 6456339), (3, 4304226), (6, 2152113), (9, 1434742), (18, 717371), (31, 416538), (62, 208269), (73, 176886), (93, 138846), (146, 88443), (186, 69423), (219, 58962), (279, 46282), (317, 40734), (438, 29481), (558, 23141), (634, 20367), (657, 19654), (951, 13578), (1314, 9827), (1902, 6789), (2263, 5706), (2853, 4526)]