391321416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{858161}}^1$

素因数の和:858189

約数の個数: 32

約数和(自身を含む): 1029794400

約数和(自身を除く): 638472984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 858161, 1716322, 2574483, 3432644, 5148966, 6865288, 10297932, 16305059, 20595864, 32610118, 48915177, 65220236, 97830354, 130440472, 195660708, 391321416]

約数ペア:

[(1, 391321416), (2, 195660708), (3, 130440472), (4, 97830354), (6, 65220236), (8, 48915177), (12, 32610118), (19, 20595864), (24, 16305059), (38, 10297932), (57, 6865288), (76, 5148966), (114, 3432644), (152, 2574483), (228, 1716322), (456, 858161)]