187780004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{4157}}^1$

素因数の和:4675

約数の個数: 24

約数和(自身を含む): 343683648

約数和(自身を除く): 155903644

約数列:

[1, 2, 4, 23, 46, 92, 491, 982, 1964, 4157, 8314, 11293, 16628, 22586, 45172, 95611, 191222, 382444, 2041087, 4082174, 8164348, 46945001, 93890002, 187780004]

約数ペア:

[(1, 187780004), (2, 93890002), (4, 46945001), (23, 8164348), (46, 4082174), (92, 2041087), (491, 382444), (982, 191222), (1964, 95611), (4157, 45172), (8314, 22586), (11293, 16628)]