31222278

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{13241}}^1$

素因数の和:13380

約数の個数: 24

約数和(自身を含む): 68169816

約数和(自身を除く): 36947538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 13241, 26482, 39723, 79446, 119169, 238338, 1734571, 3469142, 5203713, 10407426, 15611139, 31222278]

約数ペア:

[(1, 31222278), (2, 15611139), (3, 10407426), (6, 5203713), (9, 3469142), (18, 1734571), (131, 238338), (262, 119169), (393, 79446), (786, 39723), (1179, 26482), (2358, 13241)]