1994590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 3941280

約数和(自身を除く): 1946690

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 229, 335, 458, 670, 871, 1145, 1742, 2290, 2977, 4355, 5954, 8710, 14885, 15343, 29770, 30686, 76715, 153430, 199459, 398918, 997295, 1994590]

約数ペア:

[(1, 1994590), (2, 997295), (5, 398918), (10, 199459), (13, 153430), (26, 76715), (65, 30686), (67, 29770), (130, 15343), (134, 14885), (229, 8710), (335, 5954), (458, 4355), (670, 2977), (871, 2290), (1145, 1742)]