40639438

素因数分解:

$2^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{2417}}^1$

素因数の和:3627

約数の個数: 16

約数和(自身を含む): 69754464

約数和(自身を除く): 29115026

約数列:

[1, 2, 7, 14, 1201, 2402, 2417, 4834, 8407, 16814, 16919, 33838, 2902817, 5805634, 20319719, 40639438]

約数ペア:

[(1, 40639438), (2, 20319719), (7, 5805634), (14, 2902817), (1201, 33838), (2402, 16919), (2417, 16814), (4834, 8407)]