15861968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13963}}^1$

素因数の和:14042

約数の個数: 20

約数和(自身を含む): 31167648

約数和(自身を除く): 15305680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13963, 27926, 55852, 111704, 223408, 991373, 1982746, 3965492, 7930984, 15861968]

約数ペア:

[(1, 15861968), (2, 7930984), (4, 3965492), (8, 1982746), (16, 991373), (71, 223408), (142, 111704), (284, 55852), (568, 27926), (1136, 13963)]