140307178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 97742102

約数列:

[1, 2, 11, 22, 31, 62, 341, 419, 491, 682, 838, 982, 4609, 5401, 9218, 10802, 12989, 15221, 25978, 30442, 142879, 167431, 205729, 285758, 334862, 411458, 2263019, 4526038, 6377599, 12755198, 70153589, 140307178]

約数ペア:

[(1, 140307178), (2, 70153589), (11, 12755198), (22, 6377599), (31, 4526038), (62, 2263019), (341, 411458), (419, 334862), (491, 285758), (682, 205729), (838, 167431), (982, 142879), (4609, 30442), (5401, 25978), (9218, 15221), (10802, 12989)]