1311344498

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{19843}}^1$

素因数の和:20209

約数の個数: 16

約数和(自身を含む): 1988845056

約数和(自身を除く): 677500558

約数列:

[1, 2, 173, 191, 346, 382, 19843, 33043, 39686, 66086, 3432839, 3790013, 6865678, 7580026, 655672249, 1311344498]

約数ペア:

[(1, 1311344498), (2, 655672249), (173, 7580026), (191, 6865678), (346, 3790013), (382, 3432839), (19843, 66086), (33043, 39686)]