571571572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{90841}}^1$

素因数の和:90880

約数の個数: 36

約数和(自身を含む): 1184034628

約数和(自身を除く): 612463056

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 90841, 181682, 363364, 999251, 1180933, 1998502, 2361866, 3997004, 4723732, 10991761, 12990263, 21983522, 25980526, 43967044, 51961052, 142892893, 285785786, 571571572]

約数ペア:

[(1, 571571572), (2, 285785786), (4, 142892893), (11, 51961052), (13, 43967044), (22, 25980526), (26, 21983522), (44, 12990263), (52, 10991761), (121, 4723732), (143, 3997004), (242, 2361866), (286, 1998502), (484, 1180933), (572, 999251), (1573, 363364), (3146, 181682), (6292, 90841)]