25858222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 43354080

約数和(自身を除く): 17495858

約数列:

[1, 2, 13, 26, 43, 86, 101, 202, 229, 458, 559, 1118, 1313, 2626, 2977, 4343, 5954, 8686, 9847, 19694, 23129, 46258, 56459, 112918, 128011, 256022, 300677, 601354, 994547, 1989094, 12929111, 25858222]

約数ペア:

[(1, 25858222), (2, 12929111), (13, 1989094), (26, 994547), (43, 601354), (86, 300677), (101, 256022), (202, 128011), (229, 112918), (458, 56459), (559, 46258), (1118, 23129), (1313, 19694), (2626, 9847), (2977, 8686), (4343, 5954)]