9888909778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{70157}}^1$

素因数の和:70362

約数の個数: 32

約数和(自身を含む): 16669540800

約数和(自身を除く): 6780631022

約数列:

[1, 2, 11, 22, 43, 86, 149, 298, 473, 946, 1639, 3278, 6407, 12814, 70157, 70477, 140314, 140954, 771727, 1543454, 3016751, 6033502, 10453393, 20906786, 33184261, 66368522, 114987323, 229974646, 449495899, 898991798, 4944454889, 9888909778]

約数ペア:

[(1, 9888909778), (2, 4944454889), (11, 898991798), (22, 449495899), (43, 229974646), (86, 114987323), (149, 66368522), (298, 33184261), (473, 20906786), (946, 10453393), (1639, 6033502), (3278, 3016751), (6407, 1543454), (12814, 771727), (70157, 140954), (70477, 140314)]