10400438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 16189440

約数和(自身を除く): 5789002

約数列:

[1, 2, 31, 62, 271, 542, 619, 1238, 8401, 16802, 19189, 38378, 167749, 335498, 5200219, 10400438]

約数ペア:

[(1, 10400438), (2, 5200219), (31, 335498), (62, 167749), (271, 38378), (542, 19189), (619, 16802), (1238, 8401)]