519749932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 998917920

約数和(自身を除く): 479167988

約数列:

[1, 2, 4, 13, 26, 52, 107, 109, 214, 218, 428, 436, 857, 1391, 1417, 1714, 2782, 2834, 3428, 5564, 5668, 11141, 11663, 22282, 23326, 44564, 46652, 91699, 93413, 151619, 183398, 186826, 303238, 366796, 373652, 606476, 1192087, 1214369, 2384174, 2428738, 4768348, 4857476, 9995191, 19990382, 39980764, 129937483, 259874966, 519749932]

約数ペア:

[(1, 519749932), (2, 259874966), (4, 129937483), (13, 39980764), (26, 19990382), (52, 9995191), (107, 4857476), (109, 4768348), (214, 2428738), (218, 2384174), (428, 1214369), (436, 1192087), (857, 606476), (1391, 373652), (1417, 366796), (1714, 303238), (2782, 186826), (2834, 183398), (3428, 151619), (5564, 93413), (5668, 91699), (11141, 46652), (11663, 44564), (22282, 23326)]