129360016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{132541}}^1$

素因数の和:132610

約数の個数: 20

約数和(自身を含む): 254745724

約数和(自身を除く): 125385708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 132541, 265082, 530164, 1060328, 2120656, 8085001, 16170002, 32340004, 64680008, 129360016]

約数ペア:

[(1, 129360016), (2, 64680008), (4, 32340004), (8, 16170002), (16, 8085001), (61, 2120656), (122, 1060328), (244, 530164), (488, 265082), (976, 132541)]