642684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1093}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 1746024

約数和(自身を除く): 1103340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1093, 2186, 3279, 4372, 6558, 7651, 13116, 15302, 22953, 30604, 45906, 53557, 91812, 107114, 160671, 214228, 321342, 642684]

約数ペア:

[(1, 642684), (2, 321342), (3, 214228), (4, 160671), (6, 107114), (7, 91812), (12, 53557), (14, 45906), (21, 30604), (28, 22953), (42, 15302), (49, 13116), (84, 7651), (98, 6558), (147, 4372), (196, 3279), (294, 2186), (588, 1093)]