42961768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{130981}}^1$

素因数の和:131028

約数の個数: 16

約数和(自身を含む): 82518660

約数和(自身を除く): 39556892

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 130981, 261962, 523924, 1047848, 5370221, 10740442, 21480884, 42961768]

約数ペア:

[(1, 42961768), (2, 21480884), (4, 10740442), (8, 5370221), (41, 1047848), (82, 523924), (164, 261962), (328, 130981)]