2651632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 20

約数和(自身を含む): 5190640

約数和(自身を除く): 2539008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1609, 1648, 3218, 6436, 12872, 25744, 165727, 331454, 662908, 1325816, 2651632]

約数ペア:

[(1, 2651632), (2, 1325816), (4, 662908), (8, 331454), (16, 165727), (103, 25744), (206, 12872), (412, 6436), (824, 3218), (1609, 1648)]