3561890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 6462720

約数和(自身を除く): 2900830

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2719, 5438, 13595, 27190, 356189, 712378, 1780945, 3561890]

約数ペア:

[(1, 3561890), (2, 1780945), (5, 712378), (10, 356189), (131, 27190), (262, 13595), (655, 5438), (1310, 2719)]