396239908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127163}}^1$

素因数の和:127227

約数の個数: 24

約数和(自身を含む): 747724320

約数和(自身を除く): 351484412

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 127163, 254326, 508652, 2416097, 4832194, 5213683, 9664388, 10427366, 20854732, 99059977, 198119954, 396239908]

約数ペア:

[(1, 396239908), (2, 198119954), (4, 99059977), (19, 20854732), (38, 10427366), (41, 9664388), (76, 5213683), (82, 4832194), (164, 2416097), (779, 508652), (1558, 254326), (3116, 127163)]