163985458

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{128717}}^1$

素因数の和:128746

約数の個数: 24

約数和(自身を含む): 308150892

約数和(自身を除く): 144165434

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 128717, 257434, 901019, 1673321, 1802038, 3346642, 6307133, 11713247, 12614266, 23426494, 81992729, 163985458]

約数ペア:

[(1, 163985458), (2, 81992729), (7, 23426494), (13, 12614266), (14, 11713247), (26, 6307133), (49, 3346642), (91, 1802038), (98, 1673321), (182, 901019), (637, 257434), (1274, 128717)]