1187229946

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1390199}}^1$

素因数の和:1390269

約数の個数: 16

約数和(自身を含む): 2068617600

約数和(自身を除く): 881387654

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1390199, 2780398, 9731393, 19462786, 84802139, 169604278, 593614973, 1187229946]

約数ペア:

[(1, 1187229946), (2, 593614973), (7, 169604278), (14, 84802139), (61, 19462786), (122, 9731393), (427, 2780398), (854, 1390199)]