978653422

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1\times {\mathrm{6379}}^1$

素因数の和:7431

約数の個数: 16

約数和(自身を含む): 1488326400

約数和(自身を除く): 509672978

約数列:

[1, 2, 79, 158, 971, 1942, 6379, 12758, 76709, 153418, 503941, 1007882, 6194009, 12388018, 489326711, 978653422]

約数ペア:

[(1, 978653422), (2, 489326711), (79, 12388018), (158, 6194009), (971, 1007882), (1942, 503941), (6379, 153418), (12758, 76709)]