1989968368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4012033}}^1$

素因数の和:4012072

約数の個数: 20

約数和(自身を含む): 3979937728

約数和(自身を除く): 1989969360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4012033, 8024066, 16048132, 32096264, 64192528, 124373023, 248746046, 497492092, 994984184, 1989968368]

約数ペア:

[(1, 1989968368), (2, 994984184), (4, 497492092), (8, 248746046), (16, 124373023), (31, 64192528), (62, 32096264), (124, 16048132), (248, 8024066), (496, 4012033)]