39751218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 93254616

約数和(自身を除く): 53503398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 257, 514, 661, 771, 1322, 1542, 1983, 2313, 3341, 3966, 4626, 5949, 6682, 8593, 10023, 11898, 17186, 20046, 25779, 30069, 51558, 60138, 77337, 154674, 169877, 339754, 509631, 1019262, 1528893, 2208401, 3057786, 4416802, 6625203, 13250406, 19875609, 39751218]

約数ペア:

[(1, 39751218), (2, 19875609), (3, 13250406), (6, 6625203), (9, 4416802), (13, 3057786), (18, 2208401), (26, 1528893), (39, 1019262), (78, 509631), (117, 339754), (234, 169877), (257, 154674), (514, 77337), (661, 60138), (771, 51558), (1322, 30069), (1542, 25779), (1983, 20046), (2313, 17186), (3341, 11898), (3966, 10023), (4626, 8593), (5949, 6682)]