391991634

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2575

約数の個数: 48

約数和(自身を含む): 869581440

約数和(自身を除く): 477589806

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 157, 177, 314, 354, 471, 531, 942, 1062, 1413, 2351, 2826, 4702, 7053, 9263, 14106, 18526, 21159, 27789, 42318, 55578, 83367, 138709, 166734, 277418, 369107, 416127, 738214, 832254, 1107321, 1248381, 2214642, 2496762, 3321963, 6643926, 21777313, 43554626, 65331939, 130663878, 195995817, 391991634]

約数ペア:

[(1, 391991634), (2, 195995817), (3, 130663878), (6, 65331939), (9, 43554626), (18, 21777313), (59, 6643926), (118, 3321963), (157, 2496762), (177, 2214642), (314, 1248381), (354, 1107321), (471, 832254), (531, 738214), (942, 416127), (1062, 369107), (1413, 277418), (2351, 166734), (2826, 138709), (4702, 83367), (7053, 55578), (9263, 42318), (14106, 27789), (18526, 21159)]