40104778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 32885942

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 2111, 2714, 4222, 9499, 14777, 18998, 29554, 48553, 97106, 124549, 249098, 339871, 679742, 871843, 1743686, 2864627, 5729254, 20052389, 40104778]

約数ペア:

[(1, 40104778), (2, 20052389), (7, 5729254), (14, 2864627), (23, 1743686), (46, 871843), (59, 679742), (118, 339871), (161, 249098), (322, 124549), (413, 97106), (826, 48553), (1357, 29554), (2111, 18998), (2714, 14777), (4222, 9499)]