12978228

素因数分解:

$2^2\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{1049}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 30340800

約数和(自身を除く): 17362572

約数列:

[1, 2, 3, 4, 6, 12, 1031, 1049, 2062, 2098, 3093, 3147, 4124, 4196, 6186, 6294, 12372, 12588, 1081519, 2163038, 3244557, 4326076, 6489114, 12978228]

約数ペア:

[(1, 12978228), (2, 6489114), (3, 4326076), (4, 3244557), (6, 2163038), (12, 1081519), (1031, 12588), (1049, 12372), (2062, 6294), (2098, 6186), (3093, 4196), (3147, 4124)]