39718588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5786

約数の個数: 48

約数和(自身を含む): 90065920

約数和(自身を除く): 50347332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 5743, 6916, 11486, 22972, 40201, 74659, 80402, 109117, 149318, 160804, 218234, 298636, 436468, 522613, 763819, 1045226, 1418521, 1527638, 2090452, 2837042, 3055276, 5674084, 9929647, 19859294, 39718588]

約数ペア:

[(1, 39718588), (2, 19859294), (4, 9929647), (7, 5674084), (13, 3055276), (14, 2837042), (19, 2090452), (26, 1527638), (28, 1418521), (38, 1045226), (52, 763819), (76, 522613), (91, 436468), (133, 298636), (182, 218234), (247, 160804), (266, 149318), (364, 109117), (494, 80402), (532, 74659), (988, 40201), (1729, 22972), (3458, 11486), (5743, 6916)]