238216498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{315937}}^1$

素因数の和:315981

約数の個数: 16

約数和(自身を含む): 398081880

約数和(自身を除く): 159865382

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 315937, 631874, 4107181, 8214362, 9162173, 18324346, 119108249, 238216498]

約数ペア:

[(1, 238216498), (2, 119108249), (13, 18324346), (26, 9162173), (29, 8214362), (58, 4107181), (377, 631874), (754, 315937)]