21298786846

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{5807}}^1\times {\mathrm{44729}}^1$

素因数の和:50579

約数の個数: 16

約数和(自身を含む): 32733771840

約数和(自身を除く): 11434984994

約数列:

[1, 2, 41, 82, 5807, 11614, 44729, 89458, 238087, 476174, 1833889, 3667778, 259741303, 519482606, 10649393423, 21298786846]

約数ペア:

[(1, 21298786846), (2, 10649393423), (41, 519482606), (82, 259741303), (5807, 3667778), (11614, 1833889), (44729, 476174), (89458, 238087)]