387999444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{659863}}^1$

素因数の和:659884

約数の個数: 36

約数和(自身を含む): 1053142944

約数和(自身を除く): 665143500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 659863, 1319726, 1979589, 2639452, 3959178, 4619041, 7918356, 9238082, 13857123, 18476164, 27714246, 32333287, 55428492, 64666574, 96999861, 129333148, 193999722, 387999444]

約数ペア:

[(1, 387999444), (2, 193999722), (3, 129333148), (4, 96999861), (6, 64666574), (7, 55428492), (12, 32333287), (14, 27714246), (21, 18476164), (28, 13857123), (42, 9238082), (49, 7918356), (84, 4619041), (98, 3959178), (147, 2639452), (196, 1979589), (294, 1319726), (588, 659863)]