399228914

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{293983}}^1$

素因数の和:294089

約数の個数: 16

約数和(自身を含む): 691450368

約数和(自身を除く): 292221454

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 293983, 587966, 2057881, 4115762, 28516351, 57032702, 199614457, 399228914]

約数ペア:

[(1, 399228914), (2, 199614457), (7, 57032702), (14, 28516351), (97, 4115762), (194, 2057881), (679, 587966), (1358, 293983)]