90451966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{10253}}^1$

素因数の和:10667

約数の個数: 16

約数和(自身を含む): 148395888

約数和(自身を除く): 57943922

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 10253, 20506, 112783, 225566, 4111453, 8222906, 45225983, 90451966]

約数ペア:

[(1, 90451966), (2, 45225983), (11, 8222906), (22, 4111453), (401, 225566), (802, 112783), (4411, 20506), (8822, 10253)]