39285464

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 79369920

約数和(自身を除く): 40084456

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 223, 244, 361, 446, 488, 722, 892, 1159, 1444, 1784, 2318, 2888, 4237, 4636, 8474, 9272, 13603, 16948, 22021, 27206, 33896, 44042, 54412, 80503, 88084, 108824, 161006, 176168, 258457, 322012, 516914, 644024, 1033828, 2067656, 4910683, 9821366, 19642732, 39285464]

約数ペア:

[(1, 39285464), (2, 19642732), (4, 9821366), (8, 4910683), (19, 2067656), (38, 1033828), (61, 644024), (76, 516914), (122, 322012), (152, 258457), (223, 176168), (244, 161006), (361, 108824), (446, 88084), (488, 80503), (722, 54412), (892, 44042), (1159, 33896), (1444, 27206), (1784, 22021), (2318, 16948), (2888, 13603), (4237, 9272), (4636, 8474)]