248870402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{13451}}^1$

素因数の和:13522

約数の個数: 24

約数和(自身を含む): 421800912

約数和(自身を除く): 172930510

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1682, 9251, 13451, 18502, 26902, 147961, 295922, 390079, 780158, 4290869, 8581738, 11312291, 22624582, 124435201, 248870402]

約数ペア:

[(1, 248870402), (2, 124435201), (11, 22624582), (22, 11312291), (29, 8581738), (58, 4290869), (319, 780158), (638, 390079), (841, 295922), (1682, 147961), (9251, 26902), (13451, 18502)]