3147830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 6537024

約数和(自身を除く): 3389194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 233, 386, 466, 965, 1165, 1351, 1631, 1930, 2330, 2702, 3262, 6755, 8155, 13510, 16310, 44969, 89938, 224845, 314783, 449690, 629566, 1573915, 3147830]

約数ペア:

[(1, 3147830), (2, 1573915), (5, 629566), (7, 449690), (10, 314783), (14, 224845), (35, 89938), (70, 44969), (193, 16310), (233, 13510), (386, 8155), (466, 6755), (965, 3262), (1165, 2702), (1351, 2330), (1631, 1930)]