393956432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{1069}}^1$

素因数の和:1851

約数の個数: 40

約数和(自身を含む): 789711360

約数和(自身を除く): 395754928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 743, 1069, 1486, 2138, 2972, 4276, 5944, 8552, 11888, 17104, 23033, 33139, 46066, 66278, 92132, 132556, 184264, 265112, 368528, 530224, 794267, 1588534, 3177068, 6354136, 12708272, 24622277, 49244554, 98489108, 196978216, 393956432]

約数ペア:

[(1, 393956432), (2, 196978216), (4, 98489108), (8, 49244554), (16, 24622277), (31, 12708272), (62, 6354136), (124, 3177068), (248, 1588534), (496, 794267), (743, 530224), (1069, 368528), (1486, 265112), (2138, 184264), (2972, 132556), (4276, 92132), (5944, 66278), (8552, 46066), (11888, 33139), (17104, 23033)]