388242016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{391373}}^1$

素因数の和:391414

約数の個数: 24

約数和(自身を含む): 789009984

約数和(自身を除く): 400767968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 391373, 782746, 1565492, 3130984, 6261968, 12132563, 12523936, 24265126, 48530252, 97060504, 194121008, 388242016]

約数ペア:

[(1, 388242016), (2, 194121008), (4, 97060504), (8, 48530252), (16, 24265126), (31, 12523936), (32, 12132563), (62, 6261968), (124, 3130984), (248, 1565492), (496, 782746), (992, 391373)]