38919566

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 69474240

約数和(自身を除く): 30554674

約数列:

[1, 2, 7, 14, 29, 58, 203, 257, 373, 406, 514, 746, 1799, 2611, 3598, 5222, 7453, 10817, 14906, 21634, 52171, 75719, 95861, 104342, 151438, 191722, 671027, 1342054, 2779969, 5559938, 19459783, 38919566]

約数ペア:

[(1, 38919566), (2, 19459783), (7, 5559938), (14, 2779969), (29, 1342054), (58, 671027), (203, 191722), (257, 151438), (373, 104342), (406, 95861), (514, 75719), (746, 52171), (1799, 21634), (2611, 14906), (3598, 10817), (5222, 7453)]