990097942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{33107}}^1$

素因数の和:33915

約数の個数: 16

約数和(自身を含む): 1565346240

約数和(自身を除く): 575248298

約数列:

[1, 2, 19, 38, 787, 1574, 14953, 29906, 33107, 66214, 629033, 1258066, 26055209, 52110418, 495048971, 990097942]

約数ペア:

[(1, 990097942), (2, 495048971), (19, 52110418), (38, 26055209), (787, 1258066), (1574, 629033), (14953, 66214), (29906, 33107)]