1396202498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{220013}}^1$

素因数の和:220201

約数の個数: 16

約数和(自身を含む): 2217741120

約数和(自身を除く): 821538622

約数列:

[1, 2, 19, 38, 167, 334, 3173, 6346, 220013, 440026, 4180247, 8360494, 36742171, 73484342, 698101249, 1396202498]

約数ペア:

[(1, 1396202498), (2, 698101249), (19, 73484342), (38, 36742171), (167, 8360494), (334, 4180247), (3173, 440026), (6346, 220013)]