21750664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5101}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 44999640

約数和(自身を除く): 23248976

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 5101, 10202, 20404, 40808, 66313, 132626, 209141, 265252, 418282, 530504, 836564, 1673128, 2718833, 5437666, 10875332, 21750664]

約数ペア:

[(1, 21750664), (2, 10875332), (4, 5437666), (8, 2718833), (13, 1673128), (26, 836564), (41, 530504), (52, 418282), (82, 265252), (104, 209141), (164, 132626), (328, 66313), (533, 40808), (1066, 20404), (2132, 10202), (4264, 5101)]