247057072

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{261713}}^1$

素因数の和:261780

約数の個数: 20

約数和(自身を含む): 486788040

約数和(自身を除く): 239730968

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 261713, 523426, 1046852, 2093704, 4187408, 15441067, 30882134, 61764268, 123528536, 247057072]

約数ペア:

[(1, 247057072), (2, 123528536), (4, 61764268), (8, 30882134), (16, 15441067), (59, 4187408), (118, 2093704), (236, 1046852), (472, 523426), (944, 261713)]