389963238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3617}}^1$

素因数の和:3797

約数の個数: 64

約数和(自身を含む): 950289408

約数和(自身を除く): 560326170

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 151, 238, 302, 357, 453, 714, 906, 1057, 2114, 2567, 3171, 3617, 5134, 6342, 7234, 7701, 10851, 15402, 17969, 21702, 25319, 35938, 50638, 53907, 61489, 75957, 107814, 122978, 151914, 184467, 368934, 430423, 546167, 860846, 1092334, 1291269, 1638501, 2582538, 3277002, 3823169, 7646338, 9284839, 11469507, 18569678, 22939014, 27854517, 55709034, 64993873, 129987746, 194981619, 389963238]

約数ペア:

[(1, 389963238), (2, 194981619), (3, 129987746), (6, 64993873), (7, 55709034), (14, 27854517), (17, 22939014), (21, 18569678), (34, 11469507), (42, 9284839), (51, 7646338), (102, 3823169), (119, 3277002), (151, 2582538), (238, 1638501), (302, 1291269), (357, 1092334), (453, 860846), (714, 546167), (906, 430423), (1057, 368934), (2114, 184467), (2567, 151914), (3171, 122978), (3617, 107814), (5134, 75957), (6342, 61489), (7234, 53907), (7701, 50638), (10851, 35938), (15402, 25319), (17969, 21702)]