38243348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 81779040

約数和(自身を除く): 43535692

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 139, 143, 148, 169, 278, 286, 338, 407, 481, 556, 572, 676, 814, 962, 1529, 1628, 1807, 1859, 1924, 3058, 3614, 3718, 5143, 5291, 6116, 6253, 7228, 7436, 10286, 10582, 12506, 19877, 20572, 21164, 23491, 25012, 39754, 46982, 56573, 66859, 68783, 79508, 93964, 113146, 133718, 137566, 226292, 258401, 267436, 275132, 516802, 735449, 869167, 1033604, 1470898, 1738334, 2941796, 3476668, 9560837, 19121674, 38243348]

約数ペア:

[(1, 38243348), (2, 19121674), (4, 9560837), (11, 3476668), (13, 2941796), (22, 1738334), (26, 1470898), (37, 1033604), (44, 869167), (52, 735449), (74, 516802), (139, 275132), (143, 267436), (148, 258401), (169, 226292), (278, 137566), (286, 133718), (338, 113146), (407, 93964), (481, 79508), (556, 68783), (572, 66859), (676, 56573), (814, 46982), (962, 39754), (1529, 25012), (1628, 23491), (1807, 21164), (1859, 20572), (1924, 19877), (3058, 12506), (3614, 10582), (3718, 10286), (5143, 7436), (5291, 7228), (6116, 6253)]