25170212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8951}}^1$

素因数の和:9011

約数の個数: 24

約数和(自身を含む): 47624640

約数和(自身を除く): 22454428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 8951, 17902, 35804, 170069, 331187, 340138, 662374, 680276, 1324748, 6292553, 12585106, 25170212]

約数ペア:

[(1, 25170212), (2, 12585106), (4, 6292553), (19, 1324748), (37, 680276), (38, 662374), (74, 340138), (76, 331187), (148, 170069), (703, 35804), (1406, 17902), (2812, 8951)]