31901198

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 24647602

約数列:

[1, 2, 7, 14, 41, 82, 149, 287, 298, 373, 574, 746, 1043, 2086, 2611, 5222, 6109, 12218, 15293, 30586, 42763, 55577, 85526, 107051, 111154, 214102, 389039, 778078, 2278657, 4557314, 15950599, 31901198]

約数ペア:

[(1, 31901198), (2, 15950599), (7, 4557314), (14, 2278657), (41, 778078), (82, 389039), (149, 214102), (287, 111154), (298, 107051), (373, 85526), (574, 55577), (746, 42763), (1043, 30586), (2086, 15293), (2611, 12218), (5222, 6109)]