12739398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 17742522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 59, 97, 106, 118, 159, 177, 194, 291, 318, 354, 371, 413, 582, 679, 742, 826, 1113, 1239, 1358, 2037, 2226, 2478, 3127, 4074, 5141, 5723, 6254, 9381, 10282, 11446, 15423, 17169, 18762, 21889, 30846, 34338, 35987, 40061, 43778, 65667, 71974, 80122, 107961, 120183, 131334, 215922, 240366, 303319, 606638, 909957, 1819914, 2123233, 4246466, 6369699, 12739398]

約数ペア:

[(1, 12739398), (2, 6369699), (3, 4246466), (6, 2123233), (7, 1819914), (14, 909957), (21, 606638), (42, 303319), (53, 240366), (59, 215922), (97, 131334), (106, 120183), (118, 107961), (159, 80122), (177, 71974), (194, 65667), (291, 43778), (318, 40061), (354, 35987), (371, 34338), (413, 30846), (582, 21889), (679, 18762), (742, 17169), (826, 15423), (1113, 11446), (1239, 10282), (1358, 9381), (2037, 6254), (2226, 5723), (2478, 5141), (3127, 4074)]