1649028

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 3880800

約数和(自身を除く): 2231772

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1049, 1572, 2098, 3147, 4196, 6294, 12588, 137419, 274838, 412257, 549676, 824514, 1649028]

約数ペア:

[(1, 1649028), (2, 824514), (3, 549676), (4, 412257), (6, 274838), (12, 137419), (131, 12588), (262, 6294), (393, 4196), (524, 3147), (786, 2098), (1049, 1572)]