16651942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 28188000

約数和(自身を除く): 11536058

約数列:

[1, 2, 17, 19, 34, 38, 149, 173, 298, 323, 346, 646, 2533, 2831, 2941, 3287, 5066, 5662, 5882, 6574, 25777, 48127, 51554, 55879, 96254, 111758, 438209, 489763, 876418, 979526, 8325971, 16651942]

約数ペア:

[(1, 16651942), (2, 8325971), (17, 979526), (19, 876418), (34, 489763), (38, 438209), (149, 111758), (173, 96254), (298, 55879), (323, 51554), (346, 48127), (646, 25777), (2533, 6574), (2831, 5882), (2941, 5662), (3287, 5066)]