1304108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1236052

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 809, 1612, 1618, 3236, 10517, 21034, 25079, 42068, 50158, 100316, 326027, 652054, 1304108]

約数ペア:

[(1, 1304108), (2, 652054), (4, 326027), (13, 100316), (26, 50158), (31, 42068), (52, 25079), (62, 21034), (124, 10517), (403, 3236), (806, 1618), (809, 1612)]