40496144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10247}}^1$

素因数の和:10287

約数の個数: 40

約数和(自身を含む): 88952640

約数和(自身を除く): 48456496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10247, 20494, 40988, 81976, 133211, 163952, 194693, 266422, 389386, 532844, 778772, 1065688, 1557544, 2131376, 2531009, 3115088, 5062018, 10124036, 20248072, 40496144]

約数ペア:

[(1, 40496144), (2, 20248072), (4, 10124036), (8, 5062018), (13, 3115088), (16, 2531009), (19, 2131376), (26, 1557544), (38, 1065688), (52, 778772), (76, 532844), (104, 389386), (152, 266422), (208, 194693), (247, 163952), (304, 133211), (494, 81976), (988, 40988), (1976, 20494), (3952, 10247)]