25705972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 49160524

約数和(自身を除く): 23454552

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 601, 629, 1156, 1202, 1258, 2404, 2516, 10217, 10693, 20434, 21386, 22237, 40868, 42772, 44474, 88948, 173689, 347378, 378029, 694756, 756058, 1512116, 6426493, 12852986, 25705972]

約数ペア:

[(1, 25705972), (2, 12852986), (4, 6426493), (17, 1512116), (34, 756058), (37, 694756), (68, 378029), (74, 347378), (148, 173689), (289, 88948), (578, 44474), (601, 42772), (629, 40868), (1156, 22237), (1202, 21386), (1258, 20434), (2404, 10693), (2516, 10217)]