15661657316

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1109}}^1\times {\mathrm{26951}}^1$

素因数の和:28195

約数の個数: 24

約数和(自身を含む): 27643049280

約数和(自身を除く): 11981391964

約数列:

[1, 2, 4, 131, 262, 524, 1109, 2218, 4436, 26951, 53902, 107804, 145279, 290558, 581116, 3530581, 7061162, 14122324, 29888659, 59777318, 119554636, 3915414329, 7830828658, 15661657316]

約数ペア:

[(1, 15661657316), (2, 7830828658), (4, 3915414329), (131, 119554636), (262, 59777318), (524, 29888659), (1109, 14122324), (2218, 7061162), (4436, 3530581), (26951, 581116), (53902, 290558), (107804, 145279)]