25457492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 47271840

約数和(自身を除く): 21814348

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 2557, 4978, 5114, 9956, 10228, 48583, 97166, 194332, 334967, 669934, 1339868, 6364373, 12728746, 25457492]

約数ペア:

[(1, 25457492), (2, 12728746), (4, 6364373), (19, 1339868), (38, 669934), (76, 334967), (131, 194332), (262, 97166), (524, 48583), (2489, 10228), (2557, 9956), (4978, 5114)]