140905168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{284083}}^1$

素因数の和:284122

約数の個数: 20

約数和(自身を含む): 281811328

約数和(自身を除く): 140906160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 284083, 568166, 1136332, 2272664, 4545328, 8806573, 17613146, 35226292, 70452584, 140905168]

約数ペア:

[(1, 140905168), (2, 70452584), (4, 35226292), (8, 17613146), (16, 8806573), (31, 4545328), (62, 2272664), (124, 1136332), (248, 568166), (496, 284083)]