289383892

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{10429}}^1$

素因数の和:11431

約数の個数: 24

約数和(自身を含む): 579407360

約数和(自身を除く): 290023468

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 3964, 6937, 10429, 13874, 20858, 27748, 41716, 73003, 146006, 292012, 10335139, 20670278, 41340556, 72345973, 144691946, 289383892]

約数ペア:

[(1, 289383892), (2, 144691946), (4, 72345973), (7, 41340556), (14, 20670278), (28, 10335139), (991, 292012), (1982, 146006), (3964, 73003), (6937, 41716), (10429, 27748), (13874, 20858)]