280695828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3341617}}^1$

素因数の和:3341631

約数の個数: 24

約数和(自身を含む): 748522432

約数和(自身を除く): 467826604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3341617, 6683234, 10024851, 13366468, 20049702, 23391319, 40099404, 46782638, 70173957, 93565276, 140347914, 280695828]

約数ペア:

[(1, 280695828), (2, 140347914), (3, 93565276), (4, 70173957), (6, 46782638), (7, 40099404), (12, 23391319), (14, 20049702), (21, 13366468), (28, 10024851), (42, 6683234), (84, 3341617)]