1666812472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{225733}}^1$

素因数の和:225823

約数の個数: 32

約数和(自身を含む): 3413098080

約数和(自身を除く): 1746285608

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 225733, 451466, 902932, 1805864, 2934529, 5869058, 11738116, 16027043, 23476232, 32054086, 64108172, 128216344, 208351559, 416703118, 833406236, 1666812472]

約数ペア:

[(1, 1666812472), (2, 833406236), (4, 416703118), (8, 208351559), (13, 128216344), (26, 64108172), (52, 32054086), (71, 23476232), (104, 16027043), (142, 11738116), (284, 5869058), (568, 2934529), (923, 1805864), (1846, 902932), (3692, 451466), (7384, 225733)]