55543384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28109}}^1$

素因数の和:28147

約数の個数: 32

約数和(自身を含む): 118062000

約数和(自身を除く): 62518616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 28109, 56218, 112436, 224872, 365417, 534071, 730834, 1068142, 1461668, 2136284, 2923336, 4272568, 6942923, 13885846, 27771692, 55543384]

約数ペア:

[(1, 55543384), (2, 27771692), (4, 13885846), (8, 6942923), (13, 4272568), (19, 2923336), (26, 2136284), (38, 1461668), (52, 1068142), (76, 730834), (104, 534071), (152, 365417), (247, 224872), (494, 112436), (988, 56218), (1976, 28109)]