40659654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 93125376

約数和(自身を除く): 52465722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 971, 997, 1942, 1994, 2913, 2991, 5826, 5982, 6797, 6979, 13594, 13958, 20391, 20937, 40782, 41874, 968087, 1936174, 2904261, 5808522, 6776609, 13553218, 20329827, 40659654]

約数ペア:

[(1, 40659654), (2, 20329827), (3, 13553218), (6, 6776609), (7, 5808522), (14, 2904261), (21, 1936174), (42, 968087), (971, 41874), (997, 40782), (1942, 20937), (1994, 20391), (2913, 13958), (2991, 13594), (5826, 6979), (5982, 6797)]