990460046

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 1541652480

約数和(自身を除く): 551192434

約数列:

[1, 2, 47, 94, 127, 163, 254, 326, 509, 1018, 5969, 7661, 11938, 15322, 20701, 23923, 41402, 47846, 64643, 82967, 129286, 165934, 972947, 1945894, 3038221, 3899449, 6076442, 7798898, 10536809, 21073618, 495230023, 990460046]

約数ペア:

[(1, 990460046), (2, 495230023), (47, 21073618), (94, 10536809), (127, 7798898), (163, 6076442), (254, 3899449), (326, 3038221), (509, 1945894), (1018, 972947), (5969, 165934), (7661, 129286), (11938, 82967), (15322, 64643), (20701, 47846), (23923, 41402)]