1640604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19545

約数の個数: 24

約数和(自身を含む): 4375168

約数和(自身を除く): 2734564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19531, 39062, 58593, 78124, 117186, 136717, 234372, 273434, 410151, 546868, 820302, 1640604]

約数ペア:

[(1, 1640604), (2, 820302), (3, 546868), (4, 410151), (6, 273434), (7, 234372), (12, 136717), (14, 117186), (21, 78124), (28, 58593), (42, 39062), (84, 19531)]