1990945698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{26003}}^1$

素因数の和:27838

約数の個数: 32

約数和(自身を含む): 4553404416

約数和(自身を除く): 2562458718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1823, 3646, 5469, 10938, 12761, 25522, 26003, 38283, 52006, 76566, 78009, 156018, 182021, 364042, 546063, 1092126, 47403469, 94806938, 142210407, 284420814, 331824283, 663648566, 995472849, 1990945698]

約数ペア:

[(1, 1990945698), (2, 995472849), (3, 663648566), (6, 331824283), (7, 284420814), (14, 142210407), (21, 94806938), (42, 47403469), (1823, 1092126), (3646, 546063), (5469, 364042), (10938, 182021), (12761, 156018), (25522, 78009), (26003, 76566), (38283, 52006)]