401577982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{68041}}^1$

素因数の和:68283

約数の個数: 16

約数和(自身を含む): 651570192

約数和(自身を除く): 249992210

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 68041, 136082, 884533, 1769066, 15445307, 30890614, 200788991, 401577982]

約数ペア:

[(1, 401577982), (2, 200788991), (13, 30890614), (26, 15445307), (227, 1769066), (454, 884533), (2951, 136082), (5902, 68041)]