8520225028

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{4013}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 17177094144

約数和(自身を除く): 8656869116

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 397, 764, 794, 1337, 1588, 2674, 2779, 4013, 5348, 5558, 8026, 11116, 16052, 28091, 56182, 75827, 112364, 151654, 303308, 530789, 766483, 1061578, 1532966, 1593161, 2123156, 3065932, 3186322, 5365381, 6372644, 10730762, 11152127, 21461524, 22304254, 44608508, 304293751, 608587502, 1217175004, 2130056257, 4260112514, 8520225028]

約数ペア:

[(1, 8520225028), (2, 4260112514), (4, 2130056257), (7, 1217175004), (14, 608587502), (28, 304293751), (191, 44608508), (382, 22304254), (397, 21461524), (764, 11152127), (794, 10730762), (1337, 6372644), (1588, 5365381), (2674, 3186322), (2779, 3065932), (4013, 2123156), (5348, 1593161), (5558, 1532966), (8026, 1061578), (11116, 766483), (16052, 530789), (28091, 303308), (56182, 151654), (75827, 112364)]