4080839987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{37643}}^1$

素因数の和:38578

約数の個数: 16

約数和(自身を含む): 4943711232

約数和(自身を除く): 862871245

約数列:

[1, 7, 17, 119, 911, 6377, 15487, 37643, 108409, 263501, 639931, 4479517, 34292773, 240049411, 582977141, 4080839987]

約数ペア:

[(1, 4080839987), (7, 582977141), (17, 240049411), (119, 34292773), (911, 4479517), (6377, 639931), (15487, 263501), (37643, 108409)]