4428809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 5581440

約数和(自身を除く): 1152631

約数列:

[1, 7, 11, 77, 113, 509, 791, 1243, 3563, 5599, 8701, 39193, 57517, 402619, 632687, 4428809]

約数ペア:

[(1, 4428809), (7, 632687), (11, 402619), (77, 57517), (113, 39193), (509, 8701), (791, 5599), (1243, 3563)]