12421908

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3877}}^1$

素因数の和:3976

約数の個数: 36

約数和(自身を含む): 31760820

約数和(自身を除く): 19338912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 3877, 7754, 11631, 15508, 23262, 34893, 46524, 69786, 139572, 345053, 690106, 1035159, 1380212, 2070318, 3105477, 4140636, 6210954, 12421908]

約数ペア:

[(1, 12421908), (2, 6210954), (3, 4140636), (4, 3105477), (6, 2070318), (9, 1380212), (12, 1035159), (18, 690106), (36, 345053), (89, 139572), (178, 69786), (267, 46524), (356, 34893), (534, 23262), (801, 15508), (1068, 11631), (1602, 7754), (3204, 3877)]