38691751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 48250880

約数和(自身を除く): 9559129

約数列:

[1, 7, 31, 37, 61, 79, 217, 259, 427, 553, 1147, 1891, 2257, 2449, 2923, 4819, 8029, 13237, 15799, 17143, 20461, 33733, 69967, 90613, 149389, 178303, 489769, 634291, 1045723, 1248121, 5527393, 38691751]

約数ペア:

[(1, 38691751), (7, 5527393), (31, 1248121), (37, 1045723), (61, 634291), (79, 489769), (217, 178303), (259, 149389), (427, 90613), (553, 69967), (1147, 33733), (1891, 20461), (2257, 17143), (2449, 15799), (2923, 13237), (4819, 8029)]