25222678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 42364224

約数和(自身を除く): 17141546

約数列:

[1, 2, 13, 26, 37, 74, 157, 167, 314, 334, 481, 962, 2041, 2171, 4082, 4342, 5809, 6179, 11618, 12358, 26219, 52438, 75517, 80327, 151034, 160654, 340847, 681694, 970103, 1940206, 12611339, 25222678]

約数ペア:

[(1, 25222678), (2, 12611339), (13, 1940206), (26, 970103), (37, 681694), (74, 340847), (157, 160654), (167, 151034), (314, 80327), (334, 75517), (481, 52438), (962, 26219), (2041, 12358), (2171, 11618), (4082, 6179), (4342, 5809)]