25418614

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 41636160

約数和(自身を除く): 16217546

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 479, 958, 2041, 4082, 6227, 12454, 26533, 53066, 75203, 80951, 150406, 161902, 977639, 1955278, 12709307, 25418614]

約数ペア:

[(1, 25418614), (2, 12709307), (13, 1955278), (26, 977639), (157, 161902), (169, 150406), (314, 80951), (338, 75203), (479, 53066), (958, 26533), (2041, 12454), (4082, 6227)]