61438568

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{11981}}^1$

素因数の和:12628

約数の個数: 16

約数和(自身を含む): 115386660

約数和(自身を除く): 53948092

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 11981, 23962, 47924, 95848, 7679821, 15359642, 30719284, 61438568]

約数ペア:

[(1, 61438568), (2, 30719284), (4, 15359642), (8, 7679821), (641, 95848), (1282, 47924), (2564, 23962), (5128, 11981)]