500000039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7207}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 672592896

約数和(自身を除く): 172592857

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 371, 583, 901, 1309, 4081, 6307, 7207, 9911, 50449, 69377, 79277, 122519, 381971, 554939, 857633, 1347709, 2673797, 4201681, 6493507, 9433963, 29411767, 45454549, 71428577, 500000039]

約数ペア:

[(1, 500000039), (7, 71428577), (11, 45454549), (17, 29411767), (53, 9433963), (77, 6493507), (119, 4201681), (187, 2673797), (371, 1347709), (583, 857633), (901, 554939), (1309, 381971), (4081, 122519), (6307, 79277), (7207, 69377), (9911, 50449)]