79780012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80749}}^1$

素因数の和:80785

約数の個数: 24

約数和(自身を含む): 158270000

約数和(自身を除く): 78489988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 80749, 161498, 322996, 1049737, 1534231, 2099474, 3068462, 4198948, 6136924, 19945003, 39890006, 79780012]

約数ペア:

[(1, 79780012), (2, 39890006), (4, 19945003), (13, 6136924), (19, 4198948), (26, 3068462), (38, 2099474), (52, 1534231), (76, 1049737), (247, 322996), (494, 161498), (988, 80749)]