156571828

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{11117}}^1$

素因数の和:11631

約数の個数: 24

約数和(自身を含む): 313794432

約数和(自身を除く): 157222604

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 11117, 14084, 22234, 44468, 77819, 155638, 311276, 5591851, 11183702, 22367404, 39142957, 78285914, 156571828]

約数ペア:

[(1, 156571828), (2, 78285914), (4, 39142957), (7, 22367404), (14, 11183702), (28, 5591851), (503, 311276), (1006, 155638), (2012, 77819), (3521, 44468), (7042, 22234), (11117, 14084)]