287338970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{542149}}^1$

素因数の和:542209

約数の個数: 16

約数和(自身を含む): 526969800

約数和(自身を除く): 239630830

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 542149, 1084298, 2710745, 5421490, 28733897, 57467794, 143669485, 287338970]

約数ペア:

[(1, 287338970), (2, 143669485), (5, 57467794), (10, 28733897), (53, 5421490), (106, 2710745), (265, 1084298), (530, 542149)]