2728783826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 4286185200

約数和(自身を除く): 1557401374

約数列:

[1, 2, 29, 58, 109, 218, 653, 661, 1306, 1322, 3161, 6322, 18937, 19169, 37874, 38338, 71177, 72049, 142354, 144098, 431633, 863266, 2064133, 2089421, 4128266, 4178842, 12517357, 25034714, 47047997, 94095994, 1364391913, 2728783826]

約数ペア:

[(1, 2728783826), (2, 1364391913), (29, 94095994), (58, 47047997), (109, 25034714), (218, 12517357), (653, 4178842), (661, 4128266), (1306, 2089421), (1322, 2064133), (3161, 863266), (6322, 431633), (18937, 144098), (19169, 142354), (37874, 72049), (38338, 71177)]