1218948406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{310481}}^1$

素因数の和:310647

約数の個数: 16

約数和(自身を含む): 1982117088

約数和(自身を除く): 763168682

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 310481, 620962, 4036253, 8072506, 46882631, 93765262, 609474203, 1218948406]

約数ペア:

[(1, 1218948406), (2, 609474203), (13, 93765262), (26, 46882631), (151, 8072506), (302, 4036253), (1963, 620962), (3926, 310481)]