12773455990

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2451719}}^1$

素因数の和:2452247

約数の個数: 16

約数和(自身を含む): 23036361120

約数和(自身を除く): 10262905130

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 2451719, 4903438, 12258595, 24517190, 1277345599, 2554691198, 6386727995, 12773455990]

約数ペア:

[(1, 12773455990), (2, 6386727995), (5, 2554691198), (10, 1277345599), (521, 24517190), (1042, 12258595), (2605, 4903438), (5210, 2451719)]