128924142

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{85607}}^1$

素因数の和:85863

約数の個数: 16

約数和(自身を含む): 258878592

約数和(自身を除く): 129954450

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 85607, 171214, 256821, 513642, 21487357, 42974714, 64462071, 128924142]

約数ペア:

[(1, 128924142), (2, 64462071), (3, 42974714), (6, 21487357), (251, 513642), (502, 256821), (753, 171214), (1506, 85607)]