40102784

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{1811}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 80398440

約数和(自身を除く): 40295656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 1811, 2768, 3622, 5536, 7244, 11072, 14488, 22144, 28976, 57952, 115904, 231808, 313303, 626606, 1253212, 2506424, 5012848, 10025696, 20051392, 40102784]

約数ペア:

[(1, 40102784), (2, 20051392), (4, 10025696), (8, 5012848), (16, 2506424), (32, 1253212), (64, 626606), (128, 313303), (173, 231808), (346, 115904), (692, 57952), (1384, 28976), (1811, 22144), (2768, 14488), (3622, 11072), (5536, 7244)]