42541304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21567

約数の個数: 32

約数和(自身を含む): 90426000

約数和(自身を除く): 47884696

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21529, 43058, 86116, 172232, 279877, 409051, 559754, 818102, 1119508, 1636204, 2239016, 3272408, 5317663, 10635326, 21270652, 42541304]

約数ペア:

[(1, 42541304), (2, 21270652), (4, 10635326), (8, 5317663), (13, 3272408), (19, 2239016), (26, 1636204), (38, 1119508), (52, 818102), (76, 559754), (104, 409051), (152, 279877), (247, 172232), (494, 86116), (988, 43058), (1976, 21529)]