388996956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{568709}}^1$

素因数の和:568738

約数の個数: 36

約数和(自身を含む): 1035052200

約数和(自身を除く): 646055244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 568709, 1137418, 1706127, 2274836, 3412254, 5118381, 6824508, 10236762, 10805471, 20473524, 21610942, 32416413, 43221884, 64832826, 97249239, 129665652, 194498478, 388996956]

約数ペア:

[(1, 388996956), (2, 194498478), (3, 129665652), (4, 97249239), (6, 64832826), (9, 43221884), (12, 32416413), (18, 21610942), (19, 20473524), (36, 10805471), (38, 10236762), (57, 6824508), (76, 5118381), (114, 3412254), (171, 2274836), (228, 1706127), (342, 1137418), (684, 568709)]