938351388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{22871}}^1$

素因数の和:23154

約数の個数: 48

約数和(自身を含む): 2366977536

約数和(自身を除く): 1428626148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1578, 3156, 3419, 6838, 10257, 13676, 20514, 22871, 41028, 45742, 68613, 91484, 137226, 274452, 297323, 594646, 891969, 1189292, 1783938, 3567876, 6015073, 12030146, 18045219, 24060292, 36090438, 72180876, 78195949, 156391898, 234587847, 312783796, 469175694, 938351388]

約数ペア:

[(1, 938351388), (2, 469175694), (3, 312783796), (4, 234587847), (6, 156391898), (12, 78195949), (13, 72180876), (26, 36090438), (39, 24060292), (52, 18045219), (78, 12030146), (156, 6015073), (263, 3567876), (526, 1783938), (789, 1189292), (1052, 891969), (1578, 594646), (3156, 297323), (3419, 274452), (6838, 137226), (10257, 91484), (13676, 68613), (20514, 45742), (22871, 41028)]