12407728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{20959}}^1$

素因数の和:21004

約数の個数: 20

約数和(自身を含む): 24690880

約数和(自身を除く): 12283152

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 20959, 41918, 83836, 167672, 335344, 775483, 1550966, 3101932, 6203864, 12407728]

約数ペア:

[(1, 12407728), (2, 6203864), (4, 3101932), (8, 1550966), (16, 775483), (37, 335344), (74, 167672), (148, 83836), (296, 41918), (592, 20959)]