1490147178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{28387}}^1$

素因数の和:29078

約数の個数: 32

約数和(自身を含む): 3214430016

約数和(自身を除く): 1724282838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 673, 1346, 2019, 4038, 8749, 17498, 26247, 28387, 52494, 56774, 85161, 170322, 369031, 738062, 1107093, 2214186, 19104451, 38208902, 57313353, 114626706, 248357863, 496715726, 745073589, 1490147178]

約数ペア:

[(1, 1490147178), (2, 745073589), (3, 496715726), (6, 248357863), (13, 114626706), (26, 57313353), (39, 38208902), (78, 19104451), (673, 2214186), (1346, 1107093), (2019, 738062), (4038, 369031), (8749, 170322), (17498, 85161), (26247, 56774), (28387, 52494)]