2129012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 1862668

約数列:

[1, 2, 4, 17, 34, 68, 131, 239, 262, 478, 524, 956, 2227, 4063, 4454, 8126, 8908, 16252, 31309, 62618, 125236, 532253, 1064506, 2129012]

約数ペア:

[(1, 2129012), (2, 1064506), (4, 532253), (17, 125236), (34, 62618), (68, 31309), (131, 16252), (239, 8908), (262, 8126), (478, 4454), (524, 4063), (956, 2227)]