404366968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{11131}}^1$

素因数の和:11395

約数の個数: 32

約数和(自身を含む): 801504000

約数和(自身を除く): 397137032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 478, 956, 1912, 4541, 9082, 11131, 18164, 22262, 36328, 44524, 89048, 211489, 422978, 845956, 1691912, 2660309, 5320618, 10641236, 21282472, 50545871, 101091742, 202183484, 404366968]

約数ペア:

[(1, 404366968), (2, 202183484), (4, 101091742), (8, 50545871), (19, 21282472), (38, 10641236), (76, 5320618), (152, 2660309), (239, 1691912), (478, 845956), (956, 422978), (1912, 211489), (4541, 89048), (9082, 44524), (11131, 36328), (18164, 22262)]