815792

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 1606296

約数和(自身を除く): 790504

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 761, 1072, 1522, 3044, 6088, 12176, 50987, 101974, 203948, 407896, 815792]

約数ペア:

[(1, 815792), (2, 407896), (4, 203948), (8, 101974), (16, 50987), (67, 12176), (134, 6088), (268, 3044), (536, 1522), (761, 1072)]