239403798

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{13421}}^1$

素因数の和:14420

約数の個数: 24

約数和(自身を含む): 519270336

約数和(自身を除く): 279866538

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 13421, 17838, 26842, 40263, 80526, 120789, 241578, 13300211, 26600422, 39900633, 79801266, 119701899, 239403798]

約数ペア:

[(1, 239403798), (2, 119701899), (3, 79801266), (6, 39900633), (9, 26600422), (18, 13300211), (991, 241578), (1982, 120789), (2973, 80526), (5946, 40263), (8919, 26842), (13421, 17838)]