25159972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 45661952

約数和(自身を除く): 20501980

約数列:

[1, 2, 4, 31, 62, 124, 331, 613, 662, 1226, 1324, 2452, 10261, 19003, 20522, 38006, 41044, 76012, 202903, 405806, 811612, 6289993, 12579986, 25159972]

約数ペア:

[(1, 25159972), (2, 12579986), (4, 6289993), (31, 811612), (62, 405806), (124, 202903), (331, 76012), (613, 41044), (662, 38006), (1226, 20522), (1324, 19003), (2452, 10261)]