25440956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 46233600

約数和(自身を除く): 20792644

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 1031, 2062, 4124, 6169, 12338, 24676, 31961, 63922, 127844, 205169, 410338, 820676, 6360239, 12720478, 25440956]

約数ペア:

[(1, 25440956), (2, 12720478), (4, 6360239), (31, 820676), (62, 410338), (124, 205169), (199, 127844), (398, 63922), (796, 31961), (1031, 24676), (2062, 12338), (4124, 6169)]