15746474768

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4995709}}^1$

素因数の和:4995914

約数の個数: 20

約数和(自身を含む): 30663667980

約数和(自身を除く): 14917193212

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4995709, 9991418, 19982836, 39965672, 79931344, 984154673, 1968309346, 3936618692, 7873237384, 15746474768]

約数ペア:

[(1, 15746474768), (2, 7873237384), (4, 3936618692), (8, 1968309346), (16, 984154673), (197, 79931344), (394, 39965672), (788, 19982836), (1576, 9991418), (3152, 4995709)]