21244424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22301176

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 5039, 10078, 20156, 40312, 85663, 156209, 171326, 312418, 342652, 624836, 685304, 1249672, 2655553, 5311106, 10622212, 21244424]

約数ペア:

[(1, 21244424), (2, 10622212), (4, 5311106), (8, 2655553), (17, 1249672), (31, 685304), (34, 624836), (62, 342652), (68, 312418), (124, 171326), (136, 156209), (248, 85663), (527, 40312), (1054, 20156), (2108, 10078), (4216, 5039)]