21767552

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 43660080

約数和(自身を除く): 21892528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 983, 1384, 1966, 2768, 3932, 5536, 7864, 11072, 15728, 22144, 31456, 62912, 125824, 170059, 340118, 680236, 1360472, 2720944, 5441888, 10883776, 21767552]

約数ペア:

[(1, 21767552), (2, 10883776), (4, 5441888), (8, 2720944), (16, 1360472), (32, 680236), (64, 340118), (128, 170059), (173, 125824), (346, 62912), (692, 31456), (983, 22144), (1384, 15728), (1966, 11072), (2768, 7864), (3932, 5536)]