157657478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{377171}}^1$

素因数の和:377203

約数の個数: 16

約数和(自身を含む): 271563840

約数和(自身を除く): 113906362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 377171, 754342, 4148881, 7166249, 8297762, 14332498, 78828739, 157657478]

約数ペア:

[(1, 157657478), (2, 78828739), (11, 14332498), (19, 8297762), (22, 7166249), (38, 4148881), (209, 754342), (418, 377171)]