1285284876

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{155003}}^1$

素因数の和:155701

約数の個数: 24

約数和(自身を含む): 3003357504

約数和(自身を除く): 1718072628

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2764, 4146, 8292, 155003, 310006, 465009, 620012, 930018, 1860036, 107107073, 214214146, 321321219, 428428292, 642642438, 1285284876]

約数ペア:

[(1, 1285284876), (2, 642642438), (3, 428428292), (4, 321321219), (6, 214214146), (12, 107107073), (691, 1860036), (1382, 930018), (2073, 620012), (2764, 465009), (4146, 310006), (8292, 155003)]