128804942

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{94849}}^1$

素因数の和:94955

約数の個数: 16

約数和(自身を含む): 223087200

約数和(自身を除く): 94282258

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 94849, 189698, 663943, 1327886, 9200353, 18400706, 64402471, 128804942]

約数ペア:

[(1, 128804942), (2, 64402471), (7, 18400706), (14, 9200353), (97, 1327886), (194, 663943), (679, 189698), (1358, 94849)]