1280032402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{59921}}^1$

素因数の和:60905

約数の個数: 16

約数和(自身を含む): 2096790624

約数和(自身を除く): 816758222

約数列:

[1, 2, 11, 22, 971, 1942, 10681, 21362, 59921, 119842, 659131, 1318262, 58183291, 116366582, 640016201, 1280032402]

約数ペア:

[(1, 1280032402), (2, 640016201), (11, 116366582), (22, 58183291), (971, 1318262), (1942, 659131), (10681, 119842), (21362, 59921)]