25444198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 41945904

約数和(自身を除く): 16501706

約数列:

[1, 2, 13, 26, 61, 122, 263, 526, 793, 1586, 3419, 3721, 6838, 7442, 16043, 32086, 48373, 96746, 208559, 417118, 978623, 1957246, 12722099, 25444198]

約数ペア:

[(1, 25444198), (2, 12722099), (13, 1957246), (26, 978623), (61, 417118), (122, 208559), (263, 96746), (526, 48373), (793, 32086), (1586, 16043), (3419, 7442), (3721, 6838)]