12468728

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 24024000

約数和(自身を除く): 11555272

約数列:

[1, 2, 4, 8, 79, 109, 158, 181, 218, 316, 362, 436, 632, 724, 872, 1448, 8611, 14299, 17222, 19729, 28598, 34444, 39458, 57196, 68888, 78916, 114392, 157832, 1558591, 3117182, 6234364, 12468728]

約数ペア:

[(1, 12468728), (2, 6234364), (4, 3117182), (8, 1558591), (79, 157832), (109, 114392), (158, 78916), (181, 68888), (218, 57196), (316, 39458), (362, 34444), (436, 28598), (632, 19729), (724, 17222), (872, 14299), (1448, 8611)]