40021916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4007}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 76761216

約数和(自身を除く): 36739300

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4007, 4994, 8014, 9988, 16028, 44077, 88154, 176308, 909589, 1819178, 3638356, 10005479, 20010958, 40021916]

約数ペア:

[(1, 40021916), (2, 20010958), (4, 10005479), (11, 3638356), (22, 1819178), (44, 909589), (227, 176308), (454, 88154), (908, 44077), (2497, 16028), (4007, 9988), (4994, 8014)]