398646414

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{38651}}^1$

素因数の和:38853

約数の個数: 32

約数和(自身を含む): 890542080

約数和(自身を除く): 491895666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 5157, 10314, 38651, 77302, 115953, 231906, 347859, 695718, 1043577, 2087154, 7382341, 14764682, 22147023, 44294046, 66441069, 132882138, 199323207, 398646414]

約数ペア:

[(1, 398646414), (2, 199323207), (3, 132882138), (6, 66441069), (9, 44294046), (18, 22147023), (27, 14764682), (54, 7382341), (191, 2087154), (382, 1043577), (573, 695718), (1146, 347859), (1719, 231906), (3438, 115953), (5157, 77302), (10314, 38651)]