407552870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{6397}}^1$

素因数の和:6704

約数の個数: 32

約数和(自身を含む): 768374208

約数和(自身を除く): 360821338

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 554, 1385, 2770, 6371, 6397, 12742, 12794, 31855, 31985, 63710, 63970, 147131, 294262, 735655, 1471310, 1771969, 3543938, 8859845, 17719690, 40755287, 81510574, 203776435, 407552870]

約数ペア:

[(1, 407552870), (2, 203776435), (5, 81510574), (10, 40755287), (23, 17719690), (46, 8859845), (115, 3543938), (230, 1771969), (277, 1471310), (554, 735655), (1385, 294262), (2770, 147131), (6371, 63970), (6397, 63710), (12742, 31985), (12794, 31855)]