140879072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{231709}}^1$

素因数の和:231738

約数の個数: 24

約数和(自身を含む): 291954600

約数和(自身を除く): 151075528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 231709, 463418, 926836, 1853672, 3707344, 4402471, 7414688, 8804942, 17609884, 35219768, 70439536, 140879072]

約数ペア:

[(1, 140879072), (2, 70439536), (4, 35219768), (8, 17609884), (16, 8804942), (19, 7414688), (32, 4402471), (38, 3707344), (76, 1853672), (152, 926836), (304, 463418), (608, 231709)]