1308556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2399040

約数和(自身を除く): 1090484

約数列:

[1, 2, 4, 41, 79, 82, 101, 158, 164, 202, 316, 404, 3239, 4141, 6478, 7979, 8282, 12956, 15958, 16564, 31916, 327139, 654278, 1308556]

約数ペア:

[(1, 1308556), (2, 654278), (4, 327139), (41, 31916), (79, 16564), (82, 15958), (101, 12956), (158, 8282), (164, 7979), (202, 6478), (316, 4141), (404, 3239)]