291020604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{494933}}^1$

素因数の和:494954

約数の個数: 36

約数和(自身を含む): 789914664

約数和(自身を除く): 498894060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 494933, 989866, 1484799, 1979732, 2969598, 3464531, 5939196, 6929062, 10393593, 13858124, 20787186, 24251717, 41574372, 48503434, 72755151, 97006868, 145510302, 291020604]

約数ペア:

[(1, 291020604), (2, 145510302), (3, 97006868), (4, 72755151), (6, 48503434), (7, 41574372), (12, 24251717), (14, 20787186), (21, 13858124), (28, 10393593), (42, 6929062), (49, 5939196), (84, 3464531), (98, 2969598), (147, 1979732), (196, 1484799), (294, 989866), (588, 494933)]