39204970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 81088128

約数和(自身を除く): 41883158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 2843, 5686, 6895, 13790, 14215, 19901, 28430, 39802, 99505, 199010, 560071, 1120142, 2800355, 3920497, 5600710, 7840994, 19602485, 39204970]

約数ペア:

[(1, 39204970), (2, 19602485), (5, 7840994), (7, 5600710), (10, 3920497), (14, 2800355), (35, 1120142), (70, 560071), (197, 199010), (394, 99505), (985, 39802), (1379, 28430), (1970, 19901), (2758, 14215), (2843, 13790), (5686, 6895)]