13257708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 32277504

約数和(自身を除く): 19019796

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 157, 186, 227, 314, 372, 454, 471, 628, 681, 908, 942, 1362, 1884, 2724, 4867, 7037, 9734, 14074, 14601, 19468, 21111, 28148, 29202, 35639, 42222, 58404, 71278, 84444, 106917, 142556, 213834, 427668, 1104809, 2209618, 3314427, 4419236, 6628854, 13257708]

約数ペア:

[(1, 13257708), (2, 6628854), (3, 4419236), (4, 3314427), (6, 2209618), (12, 1104809), (31, 427668), (62, 213834), (93, 142556), (124, 106917), (157, 84444), (186, 71278), (227, 58404), (314, 42222), (372, 35639), (454, 29202), (471, 28148), (628, 21111), (681, 19468), (908, 14601), (942, 14074), (1362, 9734), (1884, 7037), (2724, 4867)]