4888639984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{9856129}}^1$

素因数の和:9856168

約数の個数: 20

約数和(自身を含む): 9777280960

約数和(自身を除く): 4888640976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 9856129, 19712258, 39424516, 78849032, 157698064, 305539999, 611079998, 1222159996, 2444319992, 4888639984]

約数ペア:

[(1, 4888639984), (2, 2444319992), (4, 1222159996), (8, 611079998), (16, 305539999), (31, 157698064), (62, 78849032), (124, 39424516), (248, 19712258), (496, 9856129)]