1984138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 3445092

約数和(自身を除く): 1460954

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 4489, 8978, 14807, 29614, 58357, 76313, 116714, 152626, 992069, 1984138]

約数ペア:

[(1, 1984138), (2, 992069), (13, 152626), (17, 116714), (26, 76313), (34, 58357), (67, 29614), (134, 14807), (221, 8978), (442, 4489), (871, 2278), (1139, 1742)]