397777190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{1621}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 731534976

約数和(自身を除く): 333757786

約数列:

[1, 2, 5, 10, 53, 106, 265, 463, 530, 926, 1621, 2315, 3242, 4630, 8105, 16210, 24539, 49078, 85913, 122695, 171826, 245390, 429565, 750523, 859130, 1501046, 3752615, 7505230, 39777719, 79555438, 198888595, 397777190]

約数ペア:

[(1, 397777190), (2, 198888595), (5, 79555438), (10, 39777719), (53, 7505230), (106, 3752615), (265, 1501046), (463, 859130), (530, 750523), (926, 429565), (1621, 245390), (2315, 171826), (3242, 122695), (4630, 85913), (8105, 49078), (16210, 24539)]