521504230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{56501}}^1$

素因数の和:56592

約数の個数: 32

約数和(自身を含む): 1025172288

約数和(自身を除く): 503668058

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 56501, 113002, 282505, 565010, 734513, 1469026, 3672565, 4011571, 7345130, 8023142, 20057855, 40115710, 52150423, 104300846, 260752115, 521504230]

約数ペア:

[(1, 521504230), (2, 260752115), (5, 104300846), (10, 52150423), (13, 40115710), (26, 20057855), (65, 8023142), (71, 7345130), (130, 4011571), (142, 3672565), (355, 1469026), (710, 734513), (923, 565010), (1846, 282505), (4615, 113002), (9230, 56501)]