31473012

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20021}}^1$

素因数の和:20159

約数の個数: 24

約数和(自身を含む): 74001312

約数和(自身を除く): 42528300

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 20021, 40042, 60063, 80084, 120126, 240252, 2622751, 5245502, 7868253, 10491004, 15736506, 31473012]

約数ペア:

[(1, 31473012), (2, 15736506), (3, 10491004), (4, 7868253), (6, 5245502), (12, 2622751), (131, 240252), (262, 120126), (393, 80084), (524, 60063), (786, 40042), (1572, 20021)]