2681686

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 2221226

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 167, 217, 259, 334, 434, 518, 1147, 1169, 2294, 2338, 5177, 6179, 8029, 10354, 12358, 16058, 36239, 43253, 72478, 86506, 191549, 383098, 1340843, 2681686]

約数ペア:

[(1, 2681686), (2, 1340843), (7, 383098), (14, 191549), (31, 86506), (37, 72478), (62, 43253), (74, 36239), (167, 16058), (217, 12358), (259, 10354), (334, 8029), (434, 6179), (518, 5177), (1147, 2338), (1169, 2294)]