1211790482

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 2180455200

約数和(自身を除く): 968664718

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 137, 274, 301, 602, 959, 1918, 2099, 2107, 4198, 4214, 5891, 6713, 11782, 13426, 14693, 29386, 41237, 82474, 90257, 102851, 180514, 205702, 287563, 288659, 575126, 577318, 631799, 1263598, 2012941, 4025882, 4422593, 8845186, 12365209, 14090587, 24730418, 28181174, 86556463, 173112926, 605895241, 1211790482]

約数ペア:

[(1, 1211790482), (2, 605895241), (7, 173112926), (14, 86556463), (43, 28181174), (49, 24730418), (86, 14090587), (98, 12365209), (137, 8845186), (274, 4422593), (301, 4025882), (602, 2012941), (959, 1263598), (1918, 631799), (2099, 577318), (2107, 575126), (4198, 288659), (4214, 287563), (5891, 205702), (6713, 180514), (11782, 102851), (13426, 90257), (14693, 82474), (29386, 41237)]