25245328

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 30

約数和(自身を含む): 49769942

約数和(自身を除く): 24524614

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 313, 568, 626, 1136, 1252, 2504, 5008, 5041, 10082, 20164, 22223, 40328, 44446, 80656, 88892, 177784, 355568, 1577833, 3155666, 6311332, 12622664, 25245328]

約数ペア:

[(1, 25245328), (2, 12622664), (4, 6311332), (8, 3155666), (16, 1577833), (71, 355568), (142, 177784), (284, 88892), (313, 80656), (568, 44446), (626, 40328), (1136, 22223), (1252, 20164), (2504, 10082), (5008, 5041)]