1640886926

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1\times {\mathrm{2203}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 2852575488

約数和(自身を除く): 1211688562

約数列:

[1, 2, 7, 14, 83, 166, 581, 641, 1162, 1282, 2203, 4406, 4487, 8974, 15421, 30842, 53203, 106406, 182849, 365698, 372421, 744842, 1279943, 1412123, 2559886, 2824246, 9884861, 19769722, 117206209, 234412418, 820443463, 1640886926]

約数ペア:

[(1, 1640886926), (2, 820443463), (7, 234412418), (14, 117206209), (83, 19769722), (166, 9884861), (581, 2824246), (641, 2559886), (1162, 1412123), (1282, 1279943), (2203, 744842), (4406, 372421), (4487, 365698), (8974, 182849), (15421, 106406), (30842, 53203)]