120861808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{243673}}^1$

素因数の和:243712

約数の個数: 20

約数和(自身を含む): 241724608

約数和(自身を除く): 120862800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 243673, 487346, 974692, 1949384, 3898768, 7553863, 15107726, 30215452, 60430904, 120861808]

約数ペア:

[(1, 120861808), (2, 60430904), (4, 30215452), (8, 15107726), (16, 7553863), (31, 3898768), (62, 1949384), (124, 974692), (248, 487346), (496, 243673)]