179920468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{494287}}^1$

素因数の和:494311

約数の個数: 24

約数和(自身を含む): 387521792

約数和(自身を除く): 207601324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 494287, 988574, 1977148, 3460009, 6425731, 6920018, 12851462, 13840036, 25702924, 44980117, 89960234, 179920468]

約数ペア:

[(1, 179920468), (2, 89960234), (4, 44980117), (7, 25702924), (13, 13840036), (14, 12851462), (26, 6920018), (28, 6425731), (52, 3460009), (91, 1977148), (182, 988574), (364, 494287)]