38435138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 31514302

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1103, 1834, 2206, 2489, 4978, 7721, 15442, 17423, 20957, 34846, 41914, 144493, 146699, 288986, 293398, 1011451, 2022902, 2745367, 5490734, 19217569, 38435138]

約数ペア:

[(1, 38435138), (2, 19217569), (7, 5490734), (14, 2745367), (19, 2022902), (38, 1011451), (131, 293398), (133, 288986), (262, 146699), (266, 144493), (917, 41914), (1103, 34846), (1834, 20957), (2206, 17423), (2489, 15442), (4978, 7721)]