1390304874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1439239}}^1$

素因数の和:1439274

約数の個数: 32

約数和(自身を含む): 3316008960

約数和(自身を除く): 1925704086

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 1439239, 2878478, 4317717, 8635434, 10074673, 20149346, 30224019, 33102497, 60448038, 66204994, 99307491, 198614982, 231717479, 463434958, 695152437, 1390304874]

約数ペア:

[(1, 1390304874), (2, 695152437), (3, 463434958), (6, 231717479), (7, 198614982), (14, 99307491), (21, 66204994), (23, 60448038), (42, 33102497), (46, 30224019), (69, 20149346), (138, 10074673), (161, 8635434), (322, 4317717), (483, 2878478), (966, 1439239)]