393730488

素因数分解:

$2^3\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{4931}}^1$

素因数の和:6052

約数の個数: 48

約数和(自身を含む): 1067531400

約数和(自身を除く): 673800912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1109, 2218, 3327, 4436, 4931, 6654, 8872, 9862, 9981, 13308, 14793, 19724, 19962, 26616, 29586, 39448, 39924, 44379, 59172, 79848, 88758, 118344, 177516, 355032, 5468479, 10936958, 16405437, 21873916, 32810874, 43747832, 49216311, 65621748, 98432622, 131243496, 196865244, 393730488]

約数ペア:

[(1, 393730488), (2, 196865244), (3, 131243496), (4, 98432622), (6, 65621748), (8, 49216311), (9, 43747832), (12, 32810874), (18, 21873916), (24, 16405437), (36, 10936958), (72, 5468479), (1109, 355032), (2218, 177516), (3327, 118344), (4436, 88758), (4931, 79848), (6654, 59172), (8872, 44379), (9862, 39924), (9981, 39448), (13308, 29586), (14793, 26616), (19724, 19962)]