491145196

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{3617}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 872227440

約数和(自身を除く): 381082244

約数列:

[1, 2, 4, 83, 166, 332, 409, 818, 1636, 3617, 7234, 14468, 33947, 67894, 135788, 300211, 600422, 1200844, 1479353, 2958706, 5917412, 122786299, 245572598, 491145196]

約数ペア:

[(1, 491145196), (2, 245572598), (4, 122786299), (83, 5917412), (166, 2958706), (332, 1479353), (409, 1200844), (818, 600422), (1636, 300211), (3617, 135788), (7234, 67894), (14468, 33947)]