238400528

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{21563}}^1$

素因数の和:22262

約数の個数: 20

約数和(自身を含む): 462590928

約数和(自身を除く): 224190400

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 21563, 43126, 86252, 172504, 345008, 14900033, 29800066, 59600132, 119200264, 238400528]

約数ペア:

[(1, 238400528), (2, 119200264), (4, 59600132), (8, 29800066), (16, 14900033), (691, 345008), (1382, 172504), (2764, 86252), (5528, 43126), (11056, 21563)]