1997520574

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 3580715376

約数和(自身を除く): 1583194802

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 613, 811, 1226, 1622, 2009, 4018, 4291, 5677, 8582, 11354, 25133, 30037, 33251, 39739, 50266, 60074, 66502, 79478, 175931, 232757, 351862, 465514, 497143, 994286, 1231517, 1629299, 2463034, 3258598, 3480001, 6960002, 20382863, 24360007, 40765726, 48720014, 142680041, 285360082, 998760287, 1997520574]

約数ペア:

[(1, 1997520574), (2, 998760287), (7, 285360082), (14, 142680041), (41, 48720014), (49, 40765726), (82, 24360007), (98, 20382863), (287, 6960002), (574, 3480001), (613, 3258598), (811, 2463034), (1226, 1629299), (1622, 1231517), (2009, 994286), (4018, 497143), (4291, 465514), (5677, 351862), (8582, 232757), (11354, 175931), (25133, 79478), (30037, 66502), (33251, 60074), (39739, 50266)]