25238884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 49638960

約数和(自身を除く): 24400076

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 419, 814, 838, 1369, 1628, 1676, 2738, 4609, 5476, 9218, 15059, 15503, 18436, 30118, 31006, 60236, 62012, 170533, 341066, 573611, 682132, 1147222, 2294444, 6309721, 12619442, 25238884]

約数ペア:

[(1, 25238884), (2, 12619442), (4, 6309721), (11, 2294444), (22, 1147222), (37, 682132), (44, 573611), (74, 341066), (148, 170533), (407, 62012), (419, 60236), (814, 31006), (838, 30118), (1369, 18436), (1628, 15503), (1676, 15059), (2738, 9218), (4609, 5476)]