2138942456

素因数分解:

$2^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{51407}}^1$

素因数の和:52163

約数の個数: 32

約数和(自身を含む): 4589706240

約数和(自身を除く): 2450763784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 743, 1486, 2972, 5201, 5944, 10402, 20804, 41608, 51407, 102814, 205628, 359849, 411256, 719698, 1439396, 2878792, 38195401, 76390802, 152781604, 267367807, 305563208, 534735614, 1069471228, 2138942456]

約数ペア:

[(1, 2138942456), (2, 1069471228), (4, 534735614), (7, 305563208), (8, 267367807), (14, 152781604), (28, 76390802), (56, 38195401), (743, 2878792), (1486, 1439396), (2972, 719698), (5201, 411256), (5944, 359849), (10402, 205628), (20804, 102814), (41608, 51407)]