138357856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47513}}^1$

素因数の和:47543

約数の個数: 48

約数和(自身を含む): 335258784

約数和(自身を除く): 196900928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 47513, 95026, 190052, 332591, 380104, 617669, 665182, 760208, 1235338, 1330364, 1520416, 2470676, 2660728, 4323683, 4941352, 5321456, 8647366, 9882704, 10642912, 17294732, 19765408, 34589464, 69178928, 138357856]

約数ペア:

[(1, 138357856), (2, 69178928), (4, 34589464), (7, 19765408), (8, 17294732), (13, 10642912), (14, 9882704), (16, 8647366), (26, 5321456), (28, 4941352), (32, 4323683), (52, 2660728), (56, 2470676), (91, 1520416), (104, 1330364), (112, 1235338), (182, 760208), (208, 665182), (224, 617669), (364, 380104), (416, 332591), (728, 190052), (1456, 95026), (2912, 47513)]