2909296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 6187104

約数和(自身を除く): 3277808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 197, 208, 284, 394, 568, 788, 923, 1136, 1576, 1846, 2561, 3152, 3692, 5122, 7384, 10244, 13987, 14768, 20488, 27974, 40976, 55948, 111896, 181831, 223792, 363662, 727324, 1454648, 2909296]

約数ペア:

[(1, 2909296), (2, 1454648), (4, 727324), (8, 363662), (13, 223792), (16, 181831), (26, 111896), (52, 55948), (71, 40976), (104, 27974), (142, 20488), (197, 14768), (208, 13987), (284, 10244), (394, 7384), (568, 5122), (788, 3692), (923, 3152), (1136, 2561), (1576, 1846)]