31777328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 68138496

約数和(自身を除く): 36361168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2543, 3124, 5086, 6248, 10172, 12496, 20344, 27973, 40688, 55946, 111892, 180553, 223784, 361106, 447568, 722212, 1444424, 1986083, 2888848, 3972166, 7944332, 15888664, 31777328]

約数ペア:

[(1, 31777328), (2, 15888664), (4, 7944332), (8, 3972166), (11, 2888848), (16, 1986083), (22, 1444424), (44, 722212), (71, 447568), (88, 361106), (142, 223784), (176, 180553), (284, 111892), (568, 55946), (781, 40688), (1136, 27973), (1562, 20344), (2543, 12496), (3124, 10172), (5086, 6248)]