38891188

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 80559360

約数和(自身を除く): 41668172

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 359, 371, 511, 718, 742, 1022, 1436, 1484, 2044, 2513, 3869, 5026, 7738, 10052, 15476, 19027, 26207, 27083, 38054, 52414, 54166, 76108, 104828, 108332, 133189, 183449, 266378, 366898, 532756, 733796, 1388971, 2777942, 5555884, 9722797, 19445594, 38891188]

約数ペア:

[(1, 38891188), (2, 19445594), (4, 9722797), (7, 5555884), (14, 2777942), (28, 1388971), (53, 733796), (73, 532756), (106, 366898), (146, 266378), (212, 183449), (292, 133189), (359, 108332), (371, 104828), (511, 76108), (718, 54166), (742, 52414), (1022, 38054), (1436, 27083), (1484, 26207), (2044, 19027), (2513, 15476), (3869, 10052), (5026, 7738)]