1306668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 3507840

約数和(自身を除く): 2201172

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 521, 627, 836, 1042, 1254, 1563, 2084, 2508, 3126, 5731, 6252, 9899, 11462, 17193, 19798, 22924, 29697, 34386, 39596, 59394, 68772, 108889, 118788, 217778, 326667, 435556, 653334, 1306668]

約数ペア:

[(1, 1306668), (2, 653334), (3, 435556), (4, 326667), (6, 217778), (11, 118788), (12, 108889), (19, 68772), (22, 59394), (33, 39596), (38, 34386), (44, 29697), (57, 22924), (66, 19798), (76, 17193), (114, 11462), (132, 9899), (209, 6252), (228, 5731), (418, 3126), (521, 2508), (627, 2084), (836, 1563), (1042, 1254)]