1640432635

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{31013}}^1$

素因数の和:31238

約数の個数: 16

約数和(自身を含む): 2009707200

約数和(自身を除く): 369274565

約数列:

[1, 5, 71, 149, 355, 745, 10579, 31013, 52895, 155065, 2201923, 4620937, 11009615, 23104685, 328086527, 1640432635]

約数ペア:

[(1, 1640432635), (5, 328086527), (71, 23104685), (149, 11009615), (355, 4620937), (745, 2201923), (10579, 155065), (31013, 52895)]