39987012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 101267712

約数和(自身を除く): 61280700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 1871, 3562, 3742, 5343, 5613, 7124, 7484, 10686, 11226, 21372, 22452, 24323, 48646, 72969, 97292, 145938, 256327, 291876, 512654, 768981, 1025308, 1537962, 3075924, 3332251, 6664502, 9996753, 13329004, 19993506, 39987012]

約数ペア:

[(1, 39987012), (2, 19993506), (3, 13329004), (4, 9996753), (6, 6664502), (12, 3332251), (13, 3075924), (26, 1537962), (39, 1025308), (52, 768981), (78, 512654), (137, 291876), (156, 256327), (274, 145938), (411, 97292), (548, 72969), (822, 48646), (1644, 24323), (1781, 22452), (1871, 21372), (3562, 11226), (3742, 10686), (5343, 7484), (5613, 7124)]