725090136478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10259}}^1\times {\mathrm{13381}}^1$

素因数の和:23800

約数の個数: 32

約数和(自身を含む): 1153314288000

約数和(自身を除く): 428224151522

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 10259, 13381, 20518, 26762, 194921, 254239, 389842, 508478, 1426001, 1859959, 2852002, 3719918, 27094019, 35339221, 54188038, 70678442, 137275679, 274551358, 2608237901, 5216475802, 19081319381, 38162638762, 362545068239, 725090136478]

約数ペア:

[(1, 725090136478), (2, 362545068239), (19, 38162638762), (38, 19081319381), (139, 5216475802), (278, 2608237901), (2641, 274551358), (5282, 137275679), (10259, 70678442), (13381, 54188038), (20518, 35339221), (26762, 27094019), (194921, 3719918), (254239, 2852002), (389842, 1859959), (508478, 1426001)]