9381988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 20772864

約数和(自身を除く): 11390876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 367, 581, 734, 913, 1162, 1468, 1826, 2324, 2569, 3652, 4037, 5138, 6391, 8074, 10276, 12782, 16148, 25564, 28259, 30461, 56518, 60922, 113036, 121844, 213227, 335071, 426454, 670142, 852908, 1340284, 2345497, 4690994, 9381988]

約数ペア:

[(1, 9381988), (2, 4690994), (4, 2345497), (7, 1340284), (11, 852908), (14, 670142), (22, 426454), (28, 335071), (44, 213227), (77, 121844), (83, 113036), (154, 60922), (166, 56518), (308, 30461), (332, 28259), (367, 25564), (581, 16148), (734, 12782), (913, 10276), (1162, 8074), (1468, 6391), (1826, 5138), (2324, 4037), (2569, 3652)]