15999242

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 12668278

約数列:

[1, 2, 7, 14, 29, 58, 157, 203, 251, 314, 406, 502, 1099, 1757, 2198, 3514, 4553, 7279, 9106, 14558, 31871, 39407, 50953, 63742, 78814, 101906, 275849, 551698, 1142803, 2285606, 7999621, 15999242]

約数ペア:

[(1, 15999242), (2, 7999621), (7, 2285606), (14, 1142803), (29, 551698), (58, 275849), (157, 101906), (203, 78814), (251, 63742), (314, 50953), (406, 39407), (502, 31871), (1099, 14558), (1757, 9106), (2198, 7279), (3514, 4553)]