289284506

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{27961}}^1$

素因数の和:28709

約数の個数: 16

約数和(自身を含む): 496605120

約数和(自身を除く): 207320614

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 27961, 55922, 195727, 391454, 20663179, 41326358, 144642253, 289284506]

約数ペア:

[(1, 289284506), (2, 144642253), (7, 41326358), (14, 20663179), (739, 391454), (1478, 195727), (5173, 55922), (10346, 27961)]