1278654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 2798880

約数和(自身を除く): 1520226

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 169, 194, 291, 338, 507, 582, 1014, 1261, 2197, 2522, 3783, 4394, 6591, 7566, 13182, 16393, 32786, 49179, 98358, 213109, 426218, 639327, 1278654]

約数ペア:

[(1, 1278654), (2, 639327), (3, 426218), (6, 213109), (13, 98358), (26, 49179), (39, 32786), (78, 16393), (97, 13182), (169, 7566), (194, 6591), (291, 4394), (338, 3783), (507, 2522), (582, 2197), (1014, 1261)]