1220993342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457987}}^1$

素因数の和:458063

約数の個数: 16

約数和(自身を含む): 1934541312

約数和(自身を除く): 713547970

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 457987, 915974, 14197597, 19693441, 28395194, 39386882, 610496671, 1220993342]

約数ペア:

[(1, 1220993342), (2, 610496671), (31, 39386882), (43, 28395194), (62, 19693441), (86, 14197597), (1333, 915974), (2666, 457987)]