15979957058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{42989}}^1$

素因数の和:43079

約数の個数: 48

約数和(自身を含む): 28307883240

約数和(自身を除く): 12327926182

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 841, 986, 1682, 6409, 10933, 12818, 14297, 21866, 28594, 42989, 85978, 185861, 371722, 558857, 730813, 1117714, 1246681, 1461626, 2493362, 9500569, 16206853, 19001138, 21193577, 32413706, 36153749, 42387154, 72307498, 275516501, 469998737, 551033002, 614613733, 939997474, 1229227466, 7989978529, 15979957058]

約数ペア:

[(1, 15979957058), (2, 7989978529), (13, 1229227466), (17, 939997474), (26, 614613733), (29, 551033002), (34, 469998737), (58, 275516501), (221, 72307498), (377, 42387154), (442, 36153749), (493, 32413706), (754, 21193577), (841, 19001138), (986, 16206853), (1682, 9500569), (6409, 2493362), (10933, 1461626), (12818, 1246681), (14297, 1117714), (21866, 730813), (28594, 558857), (42989, 371722), (85978, 185861)]