1331566588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{33889}}^1$

素因数の和:33970

約数の個数: 48

約数和(自身を含む): 2732889600

約数和(自身を除く): 1401323012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 3572, 9823, 19646, 33889, 39292, 67778, 135556, 372779, 643891, 745558, 1287782, 1491116, 1592783, 2575564, 3185566, 6371132, 7082801, 14165602, 17520613, 28331204, 30262877, 35041226, 60525754, 70082452, 121051508, 332891647, 665783294, 1331566588]

約数ペア:

[(1, 1331566588), (2, 665783294), (4, 332891647), (11, 121051508), (19, 70082452), (22, 60525754), (38, 35041226), (44, 30262877), (47, 28331204), (76, 17520613), (94, 14165602), (188, 7082801), (209, 6371132), (418, 3185566), (517, 2575564), (836, 1592783), (893, 1491116), (1034, 1287782), (1786, 745558), (2068, 643891), (3572, 372779), (9823, 135556), (19646, 67778), (33889, 39292)]