127913128

素因数分解:

$2^3\times 7^2\times {\mathrm{326309}}^1$

素因数の和:326329

約数の個数: 24

約数和(自身を含む): 278995050

約数和(自身を除く): 151081922

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 326309, 652618, 1305236, 2284163, 2610472, 4568326, 9136652, 15989141, 18273304, 31978282, 63956564, 127913128]

約数ペア:

[(1, 127913128), (2, 63956564), (4, 31978282), (7, 18273304), (8, 15989141), (14, 9136652), (28, 4568326), (49, 2610472), (56, 2284163), (98, 1305236), (196, 652618), (392, 326309)]