129384016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{351587}}^1$

素因数の和:351618

約数の個数: 20

約数和(自身を含む): 261581472

約数和(自身を除く): 132197456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 351587, 703174, 1406348, 2812696, 5625392, 8086501, 16173002, 32346004, 64692008, 129384016]

約数ペア:

[(1, 129384016), (2, 64692008), (4, 32346004), (8, 16173002), (16, 8086501), (23, 5625392), (46, 2812696), (92, 1406348), (184, 703174), (368, 351587)]