138839621804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{178559}}^1$

素因数の和:179382

約数の個数: 48

約数和(自身を含む): 275782348800

約数和(自身を除く): 136942726996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 787, 988, 1574, 3148, 10231, 14953, 20462, 29906, 40924, 59812, 178559, 194389, 357118, 388778, 714236, 777556, 2321267, 3392621, 4642534, 6785242, 9285068, 13570484, 44104073, 88208146, 140525933, 176416292, 281051866, 562103732, 1826837129, 2669992727, 3653674258, 5339985454, 7307348516, 10679970908, 34709905451, 69419810902, 138839621804]

約数ペア:

[(1, 138839621804), (2, 69419810902), (4, 34709905451), (13, 10679970908), (19, 7307348516), (26, 5339985454), (38, 3653674258), (52, 2669992727), (76, 1826837129), (247, 562103732), (494, 281051866), (787, 176416292), (988, 140525933), (1574, 88208146), (3148, 44104073), (10231, 13570484), (14953, 9285068), (20462, 6785242), (29906, 4642534), (40924, 3392621), (59812, 2321267), (178559, 777556), (194389, 714236), (357118, 388778)]