42499996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 94913280

約数和(自身を除く): 52413284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3209, 3311, 6418, 6622, 12836, 13244, 22463, 35299, 44926, 70598, 89852, 137987, 141196, 247093, 275974, 494186, 551948, 965909, 988372, 1517857, 1931818, 3035714, 3863636, 6071428, 10624999, 21249998, 42499996]

約数ペア:

[(1, 42499996), (2, 21249998), (4, 10624999), (7, 6071428), (11, 3863636), (14, 3035714), (22, 1931818), (28, 1517857), (43, 988372), (44, 965909), (77, 551948), (86, 494186), (154, 275974), (172, 247093), (301, 141196), (308, 137987), (473, 89852), (602, 70598), (946, 44926), (1204, 35299), (1892, 22463), (3209, 13244), (3311, 12836), (6418, 6622)]