870878224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{4643}}^1$

素因数の和:5287

約数の個数: 40

約数和(自身を含む): 1779395040

約数和(自身を除く): 908516816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 617, 1234, 2468, 4643, 4936, 9286, 9872, 11723, 18572, 23446, 37144, 46892, 74288, 88217, 93784, 176434, 187568, 352868, 705736, 1411472, 2864731, 5729462, 11458924, 22917848, 45835696, 54429889, 108859778, 217719556, 435439112, 870878224]

約数ペア:

[(1, 870878224), (2, 435439112), (4, 217719556), (8, 108859778), (16, 54429889), (19, 45835696), (38, 22917848), (76, 11458924), (152, 5729462), (304, 2864731), (617, 1411472), (1234, 705736), (2468, 352868), (4643, 187568), (4936, 176434), (9286, 93784), (9872, 88217), (11723, 74288), (18572, 46892), (23446, 37144)]